431333004004 has 48 divisors (see below), whose sum is σ = 871470931968. Its totient is φ = 182972004768.

The previous prime is 431333003993. The next prime is 431333004041. The reversal of 431333004004 is 400400333134.

It is a super-2 number, since 2×431333004004² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431333004004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5983077 + ... + 6054739.

It is an arithmetic number, because the mean of its divisors is an integer number (18155644416).

Almost surely, 2^431333004004 is an apocalyptic number.

It is an amenable number.

431333004004 is an abundant number, since it is smaller than the sum of its proper divisors (440137927964).

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

431333004004 is a wasteful number, since it uses less digits than its factorization.

431333004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73864 (or 73862 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 431333004004 its reverse (400400333134), we get a palindrome (831733337138).

The spelling of 431333004004 in words is "four hundred thirty-one billion, three hundred thirty-three million, four thousand, four".