80888400044 has 12 divisors (see below), whose sum is σ = 141738781800. Its totient is φ = 40391605248.

The previous prime is 80888400013. The next prime is 80888400053. The reversal of 80888400044 is 44000488808.

It is a junction number, because it is equal to n+sod(n) for n = 80888399968 and 80888400004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13145234 + ... + 13151385.

It is an arithmetic number, because the mean of its divisors is an integer number (11811565150).

Almost surely, 2^80888400044 is an apocalyptic number.

It is an amenable number.

80888400044 is a deficient number, since it is larger than the sum of its proper divisors (60850381756).

80888400044 is a wasteful number, since it uses less digits than its factorization.

80888400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297392 (or 26297390 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 80888400044 in words is "eighty billion, eight hundred eighty-eight million, four hundred thousand, forty-four".