44057990 has 16 divisors (see below), whose sum is σ = 79591680. Its totient is φ = 17559360.

The previous prime is 44057987. The next prime is 44058011. The reversal of 44057990 is 9975044.

It is a super-2 number, since 2×44057990² = 3882212965680200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5030 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (4974480).

Almost surely, 2^44057990 is an apocalyptic number.

44057990 is a deficient number, since it is larger than the sum of its proper divisors (35533690).

44057990 is a wasteful number, since it uses less digits than its factorization.

44057990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 44057990 is about 6637.6193021293. The cubic root of 44057990 is about 353.1898600678.

The spelling of 44057990 in words is "forty-four million, fifty-seven thousand, nine hundred ninety".