40122652771225 has 12 divisors (see below), whose sum is σ = 50351512203216. Its totient is φ = 31711397851280.

The previous prime is 40122652771129. The next prime is 40122652771283. The reversal of 40122652771225 is 52217725622104.

It is not a de Polignac number, because 40122652771225 - 2³⁷ = 39985213817753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9668107027 + ... + 9668111176.

It is an arithmetic number, because the mean of its divisors is an integer number (4195959350268).

Almost surely, 2^{40122652771225} is an apocalyptic number.

It is an amenable number.

40122652771225 is a deficient number, since it is larger than the sum of its proper divisors (10228859431991).

40122652771225 is a wasteful number, since it uses less digits than its factorization.

40122652771225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336218296 (or 19336218291 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 40122652771225 in words is "forty trillion, one hundred twenty-two billion, six hundred fifty-two million, seven hundred seventy-one thousand, two hundred twenty-five".