431332025864 has 16 divisors (see below), whose sum is σ = 808834435920. Its totient is φ = 215642842960.

The previous prime is 431332025863. The next prime is 431332025911. The reversal of 431332025864 is 468520233134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (431332025863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817002 + ... + 2966169.

It is an arithmetic number, because the mean of its divisors is an integer number (50552152245).

Almost surely, 2^431332025864 is an apocalyptic number.

It is an amenable number.

431332025864 is a deficient number, since it is larger than the sum of its proper divisors (377502410056).

431332025864 is a wasteful number, since it uses less digits than its factorization.

431332025864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792500 (or 5792496 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 431332025864 its reverse (468520233134), we get a palindrome (899852258998).

The spelling of 431332025864 in words is "four hundred thirty-one billion, three hundred thirty-two million, twenty-five thousand, eight hundred sixty-four".