312001141242294 has 48 divisors (see below), whose sum is σ = 775363331322528. Its totient is φ = 88821366656256.

The previous prime is 312001141242293. The next prime is 312001141242379. The reversal of 312001141242294 is 492242141100213.

312001141242294 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 0 + 1 + 141 + 2 + 422 + 94 = 666.

It is a super-2 number, since 2×312001141242294² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312001141242293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4469639347 + ... + 4469709150.

It is an arithmetic number, because the mean of its divisors is an integer number (16153402735886).

Almost surely, 2^{312001141242294} is an apocalyptic number.

312001141242294 is an abundant number, since it is smaller than the sum of its proper divisors (463362190080234).

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

312001141242294 is a wasteful number, since it uses less digits than its factorization.

312001141242294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939348789 (or 8939348786 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 312001141242294 in words is "three hundred twelve trillion, one billion, one hundred forty-one million, two hundred forty-two thousand, two hundred ninety-four".