431043434704 has 20 divisors (see below), whose sum is σ = 835310599200. Its totient is φ = 215479409120.

The previous prime is 431043434687. The next prime is 431043434713. The reversal of 431043434704 is 407434340134.

It is a congruent number.

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, 2560132 + ... + 2723299.

It is an arithmetic number, because the mean of its divisors is an integer number (41765529960).

Almost surely, 2^431043434704 is an apocalyptic number.

It is an amenable number.

431043434704 is a deficient number, since it is larger than the sum of its proper divisors (404267164496).

431043434704 is a wasteful number, since it uses less digits than its factorization.

431043434704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288538 (or 5288532 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 431043434704 its reverse (407434340134), we get a palindrome (838477774838).

The spelling of 431043434704 in words is "four hundred thirty-one billion, forty-three million, four hundred thirty-four thousand, seven hundred four".