317252435442 has 16 divisors (see below), whose sum is σ = 634536099840. Its totient is φ = 105745606992.

The previous prime is 317252435363. The next prime is 317252435449. The reversal of 317252435442 is 244534252713.

It is a junction number, because it is equal to n+sod(n) for n = 317252435394 and 317252435403.

It is not an unprimeable number, because it can be changed into a prime (317252435449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168093 + ... + 1413840.

It is an arithmetic number, because the mean of its divisors is an integer number (39658506240).

Almost surely, 2^317252435442 is an apocalyptic number.

317252435442 is an abundant number, since it is smaller than the sum of its proper divisors (317283664398).

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

317252435442 is a wasteful number, since it uses less digits than its factorization.

317252435442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602417.

The product of its digits is 806400, while the sum is 42.

The spelling of 317252435442 in words is "three hundred seventeen billion, two hundred fifty-two million, four hundred thirty-five thousand, four hundred forty-two".