315032242244 has 6 divisors (see below), whose sum is σ = 551306423934. Its totient is φ = 157516121120.

The previous prime is 315032242223. The next prime is 315032242267. The reversal of 315032242244 is 442242230513.

It can be written as a sum of positive squares in only one way, i.e., 185080644100 + 129951598144 = 430210^2 + 360488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315032242244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39379030277 + ... + 39379030284.

It is an arithmetic number, because the mean of its divisors is an integer number (91884403989).

Almost surely, 2^315032242244 is an apocalyptic number.

It is an amenable number.

315032242244 is a deficient number, since it is larger than the sum of its proper divisors (236274181690).

315032242244 is a wasteful number, since it uses less digits than its factorization.

315032242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78758060565 (or 78758060563 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 315032242244 its reverse (442242230513), we get a palindrome (757274472757).

The spelling of 315032242244 in words is "three hundred fifteen billion, thirty-two million, two hundred forty-two thousand, two hundred forty-four".