431414442220 has 48 divisors (see below), whose sum is σ = 913016589408. Its totient is φ = 171228810240.

The previous prime is 431414442079. The next prime is 431414442257. The reversal of 431414442220 is 22244414134.

It is a happy number.

It is a super-2 number, since 2×431414442220² (a number of 24 digits) contains 22 as substring.

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, 1173579 + ... + 1496701.

It is an arithmetic number, because the mean of its divisors is an integer number (19021178946).

Almost surely, 2^431414442220 is an apocalyptic number.

It is an amenable number.

431414442220 is an abundant number, since it is smaller than the sum of its proper divisors (481602147188).

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

431414442220 is a wasteful number, since it uses less digits than its factorization.

431414442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323650 (or 323648 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 431414442220 its reverse (22244414134), we get a palindrome (453658856354).

The spelling of 431414442220 in words is "four hundred thirty-one billion, four hundred fourteen million, four hundred forty-two thousand, two hundred twenty".