40813344112345 has 128 divisors (see below), whose sum is σ = 64581414912000. Its totient is φ = 24079497523200.

The previous prime is 40813344112301. The next prime is 40813344112351. The reversal of 40813344112345 is 54321144331804.

It is not a de Polignac number, because 40813344112345 - 2⁷ = 40813344112217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 122141950 + ... + 122475640.

It is an arithmetic number, because the mean of its divisors is an integer number (504542304000).

Almost surely, 2^{40813344112345} is an apocalyptic number.

It is an amenable number.

40813344112345 is a deficient number, since it is larger than the sum of its proper divisors (23768070799655).

40813344112345 is a wasteful number, since it uses less digits than its factorization.

40813344112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334119.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 40813344112345 in words is "forty trillion, eight hundred thirteen billion, three hundred forty-four million, one hundred twelve thousand, three hundred forty-five".