40025155122 has 48 divisors (see below), whose sum is σ = 87567480000. Its totient is φ = 13211659872.

The previous prime is 40025155111. The next prime is 40025155229. The reversal of 40025155122 is 22155152004.

40025155122 is a `hidden beast` number, since 40 + 0 + 2 + 51 + 551 + 22 = 666.

40025155122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4113379 + ... + 4123097.

It is an arithmetic number, because the mean of its divisors is an integer number (1824322500).

Almost surely, 2^40025155122 is an apocalyptic number.

40025155122 is an abundant number, since it is smaller than the sum of its proper divisors (47542324878).

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

40025155122 is a wasteful number, since it uses less digits than its factorization.

40025155122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 40025155122 in words is "forty billion, twenty-five million, one hundred fifty-five thousand, one hundred twenty-two".