389512094472 has 48 divisors (see below), whose sum is σ = 1055589469740. Its totient is φ = 129756025728.

The previous prime is 389512094449. The next prime is 389512094473. The reversal of 389512094472 is 274490215983.

389512094472 is a `hidden beast` number, since 3 + 89 + 5 + 1 + 2 + 0 + 94 + 472 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 378232380036 + 11279714436 = 615006^2 + 106206^2 .

It is not an unprimeable number, because it can be changed into a prime (389512094473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578783 + ... + 1808750.

Almost surely, 2^389512094472 is an apocalyptic number.

It is an amenable number.

389512094472 is an abundant number, since it is smaller than the sum of its proper divisors (666077375268).

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

389512094472 is a wasteful number, since it uses less digits than its factorization.

389512094472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389142 (or 3389135 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 389512094472 in words is "three hundred eighty-nine billion, five hundred twelve million, ninety-four thousand, four hundred seventy-two".