315112045444 has 48 divisors (see below), whose sum is σ = 641880425088. Its totient is φ = 132570966528.

The previous prime is 315112045439. The next prime is 315112045471. The reversal of 315112045444 is 444540211513.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66949 + ... + 796684.

It is an arithmetic number, because the mean of its divisors is an integer number (13372508856).

Almost surely, 2^315112045444 is an apocalyptic number.

It is an amenable number.

315112045444 is an abundant number, since it is smaller than the sum of its proper divisors (326768379644).

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

315112045444 is a wasteful number, since it uses less digits than its factorization.

315112045444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863884 (or 863882 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 315112045444 its reverse (444540211513), we get a palindrome (759652256957).

The spelling of 315112045444 in words is "three hundred fifteen billion, one hundred twelve million, forty-five thousand, four hundred forty-four".