315414540444 has 48 divisors (see below), whose sum is σ = 736931422080. Its totient is φ = 105000534720.

The previous prime is 315414540409. The next prime is 315414540461. The reversal of 315414540444 is 444045414513.

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, 43688667 + ... + 43695885.

It is an arithmetic number, because the mean of its divisors is an integer number (15352737960).

Almost surely, 2^315414540444 is an apocalyptic number.

It is an amenable number.

315414540444 is an abundant number, since it is smaller than the sum of its proper divisors (421516881636).

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

315414540444 is a wasteful number, since it uses less digits than its factorization.

315414540444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490 (or 11488 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 315414540444 its reverse (444045414513), we get a palindrome (759459954957).

The spelling of 315414540444 in words is "three hundred fifteen billion, four hundred fourteen million, five hundred forty thousand, four hundred forty-four".