389441846832 has 40 divisors (see below), whose sum is σ = 1017362139120. Its totient is φ = 128355363840.

The previous prime is 389441846797. The next prime is 389441846863. The reversal of 389441846832 is 238648144983.

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, 45576469 + ... + 45585012.

It is an arithmetic number, because the mean of its divisors is an integer number (25434053478).

Almost surely, 2^389441846832 is an apocalyptic number.

It is an amenable number.

389441846832 is an abundant number, since it is smaller than the sum of its proper divisors (627920292288).

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

389441846832 is a wasteful number, since it uses less digits than its factorization.

389441846832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91161581 (or 91161575 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 60.

The spelling of 389441846832 in words is "three hundred eighty-nine billion, four hundred forty-one million, eight hundred forty-six thousand, eight hundred thirty-two".