431140022004 has 24 divisors (see below), whose sum is σ = 1049732228160. Its totient is φ = 137464934464.

The previous prime is 431140021969. The next prime is 431140022011. The reversal of 431140022004 is 400220041134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781050489 + ... + 781051040.

It is an arithmetic number, because the mean of its divisors is an integer number (43738842840).

Almost surely, 2^431140022004 is an apocalyptic number.

It is an amenable number.

431140022004 is an abundant number, since it is smaller than the sum of its proper divisors (618592206156).

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

431140022004 is a wasteful number, since it uses less digits than its factorization.

431140022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562101559 (or 1562101557 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 431140022004 its reverse (400220041134), we get a palindrome (831360063138).

The spelling of 431140022004 in words is "four hundred thirty-one billion, one hundred forty million, twenty-two thousand, four".