431104542420 has 24 divisors (see below), whose sum is σ = 1207092718944. Its totient is φ = 114961211296.

The previous prime is 431104542397. The next prime is 431104542467. The reversal of 431104542420 is 24245401134.

It is a super-2 number, since 2×431104542420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3592537794 + ... + 3592537913.

It is an arithmetic number, because the mean of its divisors is an integer number (50295529956).

Almost surely, 2^431104542420 is an apocalyptic number.

It is an amenable number.

431104542420 is an abundant number, since it is smaller than the sum of its proper divisors (775988176524).

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

431104542420 is a wasteful number, since it uses less digits than its factorization.

431104542420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185075719 (or 7185075717 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 431104542420 its reverse (24245401134), we get a palindrome (455349943554).

The spelling of 431104542420 in words is "four hundred thirty-one billion, one hundred four million, five hundred forty-two thousand, four hundred twenty".