315553353240 has 64 divisors (see below), whose sum is σ = 947813412960. Its totient is φ = 84045040640.

The previous prime is 315553353229. The next prime is 315553353287. The reversal of 315553353240 is 42353355513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502949 + ... + 1699988.

Almost surely, 2^315553353240 is an apocalyptic number.

315553353240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315553353240 is an abundant number, since it is smaller than the sum of its proper divisors (632260059720).

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

315553353240 is a wasteful number, since it uses less digits than its factorization.

315553353240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203772 (or 3203768 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 315553353240 in words is "three hundred fifteen billion, five hundred fifty-three million, three hundred fifty-three thousand, two hundred forty".