431224645013242 has 16 divisors (see below), whose sum is σ = 667713443346432. Its totient is φ = 208653721547760.

The previous prime is 431224645013213. The next prime is 431224645013251. The reversal of 431224645013242 is 242310546422134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52201213 + ... + 59895040.

It is an arithmetic number, because the mean of its divisors is an integer number (41732090209152).

Almost surely, 2^{431224645013242} is an apocalyptic number.

431224645013242 is a deficient number, since it is larger than the sum of its proper divisors (236488798333190).

431224645013242 is a wasteful number, since it uses less digits than its factorization.

431224645013242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112158333.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 431224645013242 in words is "four hundred thirty-one trillion, two hundred twenty-four billion, six hundred forty-five million, thirteen thousand, two hundred forty-two".