80042955432 has 128 divisors (see below), whose sum is σ = 230419814400. Its totient is φ = 22915699200.

The previous prime is 80042955401. The next prime is 80042955449. The reversal of 80042955432 is 23455924008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819132 + ... + 1862612.

It is an arithmetic number, because the mean of its divisors is an integer number (1800154800).

Almost surely, 2^80042955432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80042955432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115209907200).

80042955432 is an abundant number, since it is smaller than the sum of its proper divisors (150376858968).

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

80042955432 is a wasteful number, since it uses less digits than its factorization.

80042955432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43887 (or 43883 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 80042955432 in words is "eighty billion, forty-two million, nine hundred fifty-five thousand, four hundred thirty-two".