52431213140434 has 8 divisors (see below), whose sum is σ = 78650184926448. Its totient is φ = 26214484831620.

The previous prime is 52431213140431. The next prime is 52431213140447. The reversal of 52431213140434 is 43404131213425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52431213140434² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52431213140393 and 52431213140402.

It is not an unprimeable number, because it can be changed into a prime (52431213140431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560810872 + ... + 560904355.

It is an arithmetic number, because the mean of its divisors is an integer number (9831273115806).

Almost surely, 2^{52431213140434} is an apocalyptic number.

52431213140434 is a deficient number, since it is larger than the sum of its proper divisors (26218971786014).

52431213140434 is a wasteful number, since it uses less digits than its factorization.

52431213140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121738600.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 52431213140434 its reverse (43404131213425), we get a palindrome (95835344353859).

The spelling of 52431213140434 in words is "fifty-two trillion, four hundred thirty-one billion, two hundred thirteen million, one hundred forty thousand, four hundred thirty-four".