40025554216 has 32 divisors (see below), whose sum is σ = 77075647200. Its totient is φ = 19478766400.

The previous prime is 40025554213. The next prime is 40025554277. The reversal of 40025554216 is 61245552004.

40025554216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40025554213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372130 + ... + 467473.

It is an arithmetic number, because the mean of its divisors is an integer number (2408613975).

Almost surely, 2^40025554216 is an apocalyptic number.

It is an amenable number.

40025554216 is a deficient number, since it is larger than the sum of its proper divisors (37050092984).

40025554216 is a wasteful number, since it uses less digits than its factorization.

40025554216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839769 (or 839765 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 40025554216 in words is "forty billion, twenty-five million, five hundred fifty-four thousand, two hundred sixteen".