40204411888 has 20 divisors (see below), whose sum is σ = 78652323568. Its totient is φ = 19907038080.

The previous prime is 40204411853. The next prime is 40204411921. The reversal of 40204411888 is 88811440204.

It is a self number, because there is not a number n which added to its sum of digits gives 40204411888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12196293 + ... + 12199588.

Almost surely, 2^40204411888 is an apocalyptic number.

It is an amenable number.

40204411888 is a deficient number, since it is larger than the sum of its proper divisors (38447911680).

40204411888 is a wasteful number, since it uses less digits than its factorization.

40204411888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395992 (or 24395986 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 40204411888 in words is "forty billion, two hundred four million, four hundred eleven thousand, eight hundred eighty-eight".