40326985825 has 96 divisors (see below), whose sum is σ = 60270428160. Its totient is φ = 26195270400.

The previous prime is 40326985813. The next prime is 40326985843. The reversal of 40326985825 is 52858962304.

40326985825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40326985825 - 2⁹ = 40326985313 is a prime.

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, 34437490 + ... + 34438660.

It is an arithmetic number, because the mean of its divisors is an integer number (627816960).

Almost surely, 2^40326985825 is an apocalyptic number.

It is an amenable number.

40326985825 is a deficient number, since it is larger than the sum of its proper divisors (19943442335).

40326985825 is a wasteful number, since it uses less digits than its factorization.

40326985825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 40326985825 in words is "forty billion, three hundred twenty-six million, nine hundred eighty-five thousand, eight hundred twenty-five".