80881088044 has 12 divisors (see below), whose sum is σ = 146422659600. Its totient is φ = 39046042448.

The previous prime is 80881088021. The next prime is 80881088053. The reversal of 80881088044 is 44088018808.

It is a super-4 number, since 4×80881088044⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348625264 + ... + 348625495.

It is an arithmetic number, because the mean of its divisors is an integer number (12201888300).

Almost surely, 2^80881088044 is an apocalyptic number.

It is an amenable number.

80881088044 is a deficient number, since it is larger than the sum of its proper divisors (65541571556).

80881088044 is a wasteful number, since it uses less digits than its factorization.

80881088044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697250792 (or 697250790 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 49.

The spelling of 80881088044 in words is "eighty billion, eight hundred eighty-one million, eighty-eight thousand, forty-four".