40655416772 has 12 divisors (see below), whose sum is σ = 71430435216. Its totient is φ = 20246721000.

The previous prime is 40655416721. The next prime is 40655416777. The reversal of 40655416772 is 27761455604.

It is not an unprimeable number, because it can be changed into a prime (40655416777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20245718 + ... + 20247725.

It is an arithmetic number, because the mean of its divisors is an integer number (5952536268).

Almost surely, 2^40655416772 is an apocalyptic number.

It is an amenable number.

40655416772 is a deficient number, since it is larger than the sum of its proper divisors (30775018444).

40655416772 is a wasteful number, since it uses less digits than its factorization.

40655416772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40493698 (or 40493696 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 40655416772 in words is "forty billion, six hundred fifty-five million, four hundred sixteen thousand, seven hundred seventy-two".