40425578824 has 32 divisors (see below), whose sum is σ = 76097548800. Its totient is φ = 20132997120.

The previous prime is 40425578821. The next prime is 40425578857. The reversal of 40425578824 is 42887552404.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40425578821) 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, 3893512 + ... + 3903880.

It is an arithmetic number, because the mean of its divisors is an integer number (2378048400).

Almost surely, 2^40425578824 is an apocalyptic number.

It is an amenable number.

40425578824 is a deficient number, since it is larger than the sum of its proper divisors (35671969976).

40425578824 is a wasteful number, since it uses less digits than its factorization.

40425578824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12253 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 49.

The spelling of 40425578824 in words is "forty billion, four hundred twenty-five million, five hundred seventy-eight thousand, eight hundred twenty-four".