80044056 has 24 divisors (see below), whose sum is σ = 216786180. Its totient is φ = 26681328.

The previous prime is 80044033. The next prime is 80044057. The reversal of 80044056 is 65044008.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×80044056² = 12814101801862272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80044057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555790 + ... + 555933.

Almost surely, 2^80044056 is an apocalyptic number.

It is an amenable number.

80044056 is an abundant number, since it is smaller than the sum of its proper divisors (136742124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80044056 is a wasteful number, since it uses less digits than its factorization.

80044056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111735 (or 1111728 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 80044056 is about 8946.7343762962. The cubic root of 80044056 is about 430.9660199703.

The spelling of 80044056 in words is "eighty million, forty-four thousand, fifty-six".