315043105115544 has 256 divisors, whose sum is σ = 861145179148800. Its totient is φ = 95468023222272.

The previous prime is 315043105115527. The next prime is 315043105115567. The reversal of 315043105115544 is 445511501340513.

It is a junction number, because it is equal to n+sod(n) for n = 315043105115496 and 315043105115505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5001526002 + ... + 5001588990.

It is an arithmetic number, because the mean of its divisors is an integer number (3363848356050).

Almost surely, 2^{315043105115544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315043105115544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430572589574400).

315043105115544 is an abundant number, since it is smaller than the sum of its proper divisors (546102074033256).

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

315043105115544 is a wasteful number, since it uses less digits than its factorization.

315043105115544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63994 (or 63990 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 315043105115544 in words is "three hundred fifteen trillion, forty-three billion, one hundred five million, one hundred fifteen thousand, five hundred forty-four".