315445530432 has 56 divisors (see below), whose sum is σ = 861539421952. Its totient is φ = 101756620800.

The previous prime is 315445530431. The next prime is 315445530461. The reversal of 315445530432 is 234035544513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315445530431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26493169 + ... + 26505072.

Almost surely, 2^315445530432 is an apocalyptic number.

315445530432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315445530432 is an abundant number, since it is smaller than the sum of its proper divisors (546093891520).

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

315445530432 is a wasteful number, since it uses less digits than its factorization.

315445530432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52998287 (or 52998277 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 315445530432 in words is "three hundred fifteen billion, four hundred forty-five million, five hundred thirty thousand, four hundred thirty-two".