431240422325564 has 12 divisors (see below), whose sum is σ = 754819913001000. Its totient is φ = 215577590039568.

The previous prime is 431240422325521. The next prime is 431240422325567. The reversal of 431240422325564 is 465523224042134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431240422325567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10655258039 + ... + 10655298510.

It is an arithmetic number, because the mean of its divisors is an integer number (62901659416750).

Almost surely, 2^{431240422325564} is an apocalyptic number.

It is an amenable number.

431240422325564 is a deficient number, since it is larger than the sum of its proper divisors (323579490675436).

431240422325564 is a wasteful number, since it uses less digits than its factorization.

431240422325564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310561612 (or 21310561610 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 47.

Adding to 431240422325564 its reverse (465523224042134), we get a palindrome (896763646367698).

The spelling of 431240422325564 in words is "four hundred thirty-one trillion, two hundred forty billion, four hundred twenty-two million, three hundred twenty-five thousand, five hundred sixty-four".