315450240225244 has 12 divisors (see below), whose sum is σ = 552038952028984. Its totient is φ = 157724825359824.

The previous prime is 315450240225227. The next prime is 315450240225247. The reversal of 315450240225244 is 442522042054513.

It is a self number, because there is not a number n which added to its sum of digits gives 315450240225244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315450240225247) 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, 71271399 + ... + 75567934.

Almost surely, 2^{315450240225244} is an apocalyptic number.

It is an amenable number.

315450240225244 is a deficient number, since it is larger than the sum of its proper divisors (236588711803740).

315450240225244 is a wasteful number, since it uses less digits than its factorization.

315450240225244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147376404 (or 147376402 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 315450240225244 its reverse (442522042054513), we get a palindrome (757972282279757).

The spelling of 315450240225244 in words is "three hundred fifteen trillion, four hundred fifty billion, two hundred forty million, two hundred twenty-five thousand, two hundred forty-four".