315042444612046 has 8 divisors (see below), whose sum is σ = 474320409175080. Its totient is φ = 156935641553688.

The previous prime is 315042444611981. The next prime is 315042444612053. The reversal of 315042444612046 is 640216444240513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×315042444612046² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315042444611987 and 315042444612005.

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 3 ways as a sum of consecutive naturals, for example, 292790375496 + ... + 292790376571.

It is an arithmetic number, because the mean of its divisors is an integer number (59290051146885).

Almost surely, 2^{315042444612046} is an apocalyptic number.

315042444612046 is a deficient number, since it is larger than the sum of its proper divisors (159277964563034).

315042444612046 is a wasteful number, since it uses less digits than its factorization.

315042444612046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585580752338.

The product of its (nonzero) digits is 2211840, while the sum is 46.

Adding to 315042444612046 its reverse (640216444240513), we get a palindrome (955258888852559).

The spelling of 315042444612046 in words is "three hundred fifteen trillion, forty-two billion, four hundred forty-four million, six hundred twelve thousand, forty-six".