431425052220 has 48 divisors (see below), whose sum is σ = 1219718223360. Its totient is φ = 113929720896.

The previous prime is 431425052203. The next prime is 431425052249. The reversal of 431425052220 is 22250524134.

It is a super-2 number, since 2×431425052220² (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 15 ways as a sum of consecutive naturals, for example, 34898760 + ... + 34911119.

It is an arithmetic number, because the mean of its divisors is an integer number (25410796320).

Almost surely, 2^431425052220 is an apocalyptic number.

It is an amenable number.

431425052220 is an abundant number, since it is smaller than the sum of its proper divisors (788293171140).

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

431425052220 is a wasteful number, since it uses less digits than its factorization.

431425052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69809994 (or 69809992 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 431425052220 its reverse (22250524134), we get a palindrome (453675576354).

The spelling of 431425052220 in words is "four hundred thirty-one billion, four hundred twenty-five million, fifty-two thousand, two hundred twenty".