431424211422 has 32 divisors (see below), whose sum is σ = 885665088000. Its totient is φ = 140019353280.

The previous prime is 431424211411. The next prime is 431424211459. The reversal of 431424211422 is 224112424134.

431424211422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431424211422² (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 431424211422.

It is a congruent number.

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, 1634518 + ... + 1880025.

It is an arithmetic number, because the mean of its divisors is an integer number (27677034000).

Almost surely, 2^431424211422 is an apocalyptic number.

431424211422 is an abundant number, since it is smaller than the sum of its proper divisors (454240876578).

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

431424211422 is a wasteful number, since it uses less digits than its factorization.

431424211422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515088.

The product of its digits is 12288, while the sum is 30.

Adding to 431424211422 its reverse (224112424134), we get a palindrome (655536635556).

The spelling of 431424211422 in words is "four hundred thirty-one billion, four hundred twenty-four million, two hundred eleven thousand, four hundred twenty-two".