431927384704 has 32 divisors (see below), whose sum is σ = 860529555540. Its totient is φ = 215951339520.

The previous prime is 431927384687. The next prime is 431927384717. The reversal of 431927384704 is 407483729134.

It can be written as a sum of positive squares in 2 ways, for example, as 329430081600 + 102497303104 = 573960^2 + 320152^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×431927384704² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401662 + ... + 2575234.

Almost surely, 2^431927384704 is an apocalyptic number.

It is an amenable number.

431927384704 is a deficient number, since it is larger than the sum of its proper divisors (428602170836).

431927384704 is a wasteful number, since it uses less digits than its factorization.

431927384704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193028 (or 193016 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 431927384704 in words is "four hundred thirty-one billion, nine hundred twenty-seven million, three hundred eighty-four thousand, seven hundred four".