# Lebesgue covering dimension

Template:Examplefarm Template:Infobox number 44 (forty-four) is the natural number following 43 and preceding 45.

## In mathematics

Forty-four is a tribonacci number, an octahedral number and the number of derangements of 5 items.

Since the greatest prime factor of 442 + 1 = 1937 is 149 and thus more than 44 twice, 44 is a Størmer number.

The aliquot sequence of 44 is (44,40,50,43,1,0).

In decimal notation (base 10), 44 is a palindromic number and a happy number,

## In science

### Astronomy

• The Saros number of the solar eclipse series which began on April 30, 1448 BC and ended on June 7, 168 BC . The duration of Saros series 44 was 1280.1 years, and it contained 72 solar eclipses.
• The Saros number of the lunar eclipse series which began on October 1, 1363 BC and ended on March 27, 153 . The duration of Saros series 44 was 1514.5 years, and it contained 85 lunar eclipses.

## In other fields

Forty-four is:

Born from a foreign mother, his blood of ancient heroes,
And his name will be forty and four.

## Historical years

44 A.D., 44 B.C., 1944, 2044, etc.

## References

43 year old Petroleum Engineer Harry from Deep River, usually spends time with hobbies and interests like renting movies, property developers in singapore new condominium and vehicle racing. Constantly enjoys going to destinations like Camino Real de Tierra Adentro.