315000444252 has 24 divisors (see below), whose sum is σ = 791539578256. Its totient is φ = 96923213568.

The previous prime is 315000444233. The next prime is 315000444281. The reversal of 315000444252 is 252444000513.

It is a congruent number.

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, 1009616653 + ... + 1009616964.

Almost surely, 2^315000444252 is an apocalyptic number.

It is an amenable number.

315000444252 is an abundant number, since it is smaller than the sum of its proper divisors (476539134004).

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

315000444252 is a wasteful number, since it uses less digits than its factorization.

315000444252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019233637 (or 2019233635 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 315000444252 its reverse (252444000513), we get a palindrome (567444444765).

The spelling of 315000444252 in words is "three hundred fifteen billion, four hundred forty-four thousand, two hundred fifty-two".