431144214424 has 64 divisors (see below), whose sum is σ = 1019194099200. Its totient is φ = 166090848000.

The previous prime is 431144214419. The next prime is 431144214539. The reversal of 431144214424 is 424412441134.

It is a self number, because there is not a number n which added to its sum of digits gives 431144214424.

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, 3877252 + ... + 3986899.

It is an arithmetic number, because the mean of its divisors is an integer number (15924907800).

Almost surely, 2^431144214424 is an apocalyptic number.

431144214424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

431144214424 is an abundant number, since it is smaller than the sum of its proper divisors (588049884776).

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

431144214424 is a wasteful number, since it uses less digits than its factorization.

431144214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864264 (or 7864260 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 431144214424 its reverse (424412441134), we get a palindrome (855556655558).

The spelling of 431144214424 in words is "four hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred twenty-four".