315245545404 has 72 divisors (see below), whose sum is σ = 783078820608. Its totient is φ = 98686452480.

The previous prime is 315245545393. The next prime is 315245545411. The reversal of 315245545404 is 404545542513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507519 + ... + 1703849.

Almost surely, 2^315245545404 is an apocalyptic number.

315245545404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315245545404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391539410304).

315245545404 is an abundant number, since it is smaller than the sum of its proper divisors (467833275204).

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

315245545404 is a wasteful number, since it uses less digits than its factorization.

315245545404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196835 (or 196816 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 315245545404 in words is "three hundred fifteen billion, two hundred forty-five million, five hundred forty-five thousand, four hundred four".