40576489918 has 16 divisors (see below), whose sum is σ = 61862676480. Its totient is φ = 19956900600.

The previous prime is 40576489907. The next prime is 40576489957. The reversal of 40576489918 is 81998467504.

40576489918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263118 + ... + 387793.

It is an arithmetic number, because the mean of its divisors is an integer number (3866417280).

Almost surely, 2^40576489918 is an apocalyptic number.

40576489918 is a deficient number, since it is larger than the sum of its proper divisors (21286186562).

40576489918 is a wasteful number, since it uses less digits than its factorization.

40576489918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651423.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 40576489918 in words is "forty billion, five hundred seventy-six million, four hundred eighty-nine thousand, nine hundred eighteen".