431401120504 has 16 divisors (see below), whose sum is σ = 817216041600. Its totient is φ = 213476842752.

The previous prime is 431401120481. The next prime is 431401120529. The reversal of 431401120504 is 405021104134.

It is a super-2 number, since 2×431401120504² (a number of 24 digits) contains 22 as substring.

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, 277963864 + ... + 277965415.

It is an arithmetic number, because the mean of its divisors is an integer number (51076002600).

Almost surely, 2^431401120504 is an apocalyptic number.

It is an amenable number.

431401120504 is a deficient number, since it is larger than the sum of its proper divisors (385814921096).

431401120504 is a wasteful number, since it uses less digits than its factorization.

431401120504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555929382 (or 555929378 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 431401120504 its reverse (405021104134), we get a palindrome (836422224638).

The spelling of 431401120504 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty thousand, five hundred four".