40660153677 has 24 divisors (see below), whose sum is σ = 68999050848. Its totient is φ = 22746938400.

The previous prime is 40660153607. The next prime is 40660153693. The reversal of 40660153677 is 77635106604.

40660153677 is a `hidden beast` number, since 4 + 0 + 6 + 601 + 5 + 36 + 7 + 7 = 666.

It is not a de Polignac number, because 40660153677 - 2¹⁰ = 40660152653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660153607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15795199 + ... + 15797772.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960452).

Almost surely, 2^40660153677 is an apocalyptic number.

It is an amenable number.

40660153677 is a deficient number, since it is larger than the sum of its proper divisors (28338897171).

40660153677 is a wasteful number, since it uses less digits than its factorization.

40660153677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31593001 (or 31592998 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 40660153677 in words is "forty billion, six hundred sixty million, one hundred fifty-three thousand, six hundred seventy-seven".