40122057242215 has 96 divisors (see below), whose sum is σ = 53976970252800. Its totient is φ = 28604653608960.

The previous prime is 40122057242191. The next prime is 40122057242249. The reversal of 40122057242215 is 51224275022104.

It is not a de Polignac number, because 40122057242215 - 2²¹ = 40122055145063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 628456266 + ... + 628520104.

It is an arithmetic number, because the mean of its divisors is an integer number (562260106800).

Almost surely, 2^{40122057242215} is an apocalyptic number.

40122057242215 is a deficient number, since it is larger than the sum of its proper divisors (13854913010585).

40122057242215 is a wasteful number, since it uses less digits than its factorization.

40122057242215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64157 (or 64144 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 40122057242215 in words is "forty trillion, one hundred twenty-two billion, fifty-seven million, two hundred forty-two thousand, two hundred fifteen".