312444043031412 has 48 divisors (see below), whose sum is σ = 810055542983680. Its totient is φ = 104146030304064.

The previous prime is 312444043031401. The next prime is 312444043031453. The reversal of 312444043031412 is 214130340444213.

312444043031412 is a `hidden beast` number, since 3 + 1 + 2 + 44 + 40 + 430 + 3 + 141 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 21855193 + ... + 33204480.

Almost surely, 2^{312444043031412} is an apocalyptic number.

It is an amenable number.

312444043031412 is an abundant number, since it is smaller than the sum of its proper divisors (497611499952268).

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

312444043031412 is a wasteful number, since it uses less digits than its factorization.

312444043031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55112229 (or 55112221 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 312444043031412 its reverse (214130340444213), we get a palindrome (526574383475625).

The spelling of 312444043031412 in words is "three hundred twelve trillion, four hundred forty-four billion, forty-three million, thirty-one thousand, four hundred twelve".