40040624225 has 48 divisors (see below), whose sum is σ = 61000857600. Its totient is φ = 25457820480.

The previous prime is 40040624189. The next prime is 40040624237. The reversal of 40040624225 is 52242604004.

It is not a de Polignac number, because 40040624225 - 2⁸ = 40040623969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28166 + ... + 284384.

It is an arithmetic number, because the mean of its divisors is an integer number (1270851200).

Almost surely, 2^40040624225 is an apocalyptic number.

It is an amenable number.

40040624225 is a deficient number, since it is larger than the sum of its proper divisors (20960233375).

40040624225 is a wasteful number, since it uses less digits than its factorization.

40040624225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256302 (or 256297 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 40040624225 in words is "forty billion, forty million, six hundred twenty-four thousand, two hundred twenty-five".