32378444232 has 32 divisors (see below), whose sum is σ = 82920408480. Its totient is φ = 10529575040.

The previous prime is 32378444227. The next prime is 32378444249. The reversal of 32378444232 is 23244487323.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 16451478 + ... + 16453445.

It is an arithmetic number, because the mean of its divisors is an integer number (2591262765).

Almost surely, 2^32378444232 is an apocalyptic number.

It is an amenable number.

32378444232 is an abundant number, since it is smaller than the sum of its proper divisors (50541964248).

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

32378444232 is a wasteful number, since it uses less digits than its factorization.

32378444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32904973 (or 32904969 counting only the distinct ones).

The product of its digits is 774144, while the sum is 42.

The spelling of 32378444232 in words is "thirty-two billion, three hundred seventy-eight million, four hundred forty-four thousand, two hundred thirty-two".