1044320044 has 24 divisors (see below), whose sum is σ = 1901062800. Its totient is φ = 501359040.

The previous prime is 1044320041. The next prime is 1044320063. The reversal of 1044320044 is 4400234401.

It is a junction number, because it is equal to n+sod(n) for n = 1044319997 and 1044320024.

It is not an unprimeable number, because it can be changed into a prime (1044320041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 45865.

It is an arithmetic number, because the mean of its divisors is an integer number (79210950).

Almost surely, 2^1044320044 is an apocalyptic number.

It is an amenable number.

1044320044 is a deficient number, since it is larger than the sum of its proper divisors (856742756).

1044320044 is a wasteful number, since it uses less digits than its factorization.

1044320044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49953 (or 49951 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1044320044 is about 32315.9410198744. The cubic root of 1044320044 is about 1014.5603162481.

Adding to 1044320044 its reverse (4400234401), we get a palindrome (5444554445).

The spelling of 1044320044 in words is "one billion, forty-four million, three hundred twenty thousand, forty-four".