2312605624444 has 12 divisors (see below), whose sum is σ = 4223018966544. Its totient is φ = 1106028776864.

The previous prime is 2312605624429. The next prime is 2312605624447. The reversal of 2312605624444 is 4444265062132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312605624444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312605624447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12568508737 + ... + 12568508920.

It is an arithmetic number, because the mean of its divisors is an integer number (351918247212).

Almost surely, 2^{2312605624444} is an apocalyptic number.

It is an amenable number.

2312605624444 is a deficient number, since it is larger than the sum of its proper divisors (1910413342100).

2312605624444 is a wasteful number, since it uses less digits than its factorization.

2312605624444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25137017684 (or 25137017682 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 2312605624444 in words is "two trillion, three hundred twelve billion, six hundred five million, six hundred twenty-four thousand, four hundred forty-four".