40655883672 has 24 divisors (see below), whose sum is σ = 110109685140. Its totient is φ = 13551961200.

The previous prime is 40655883659. The next prime is 40655883701. The reversal of 40655883672 is 27638855604.

40655883672 is a `hidden beast` number, since 4 + 0 + 6 + 558 + 83 + 6 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 282332454 + ... + 282332597.

Almost surely, 2^40655883672 is an apocalyptic number.

It is an amenable number.

40655883672 is an abundant number, since it is smaller than the sum of its proper divisors (69453801468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40655883672 is a wasteful number, since it uses less digits than its factorization.

40655883672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564665063 (or 564665056 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 40655883672 in words is "forty billion, six hundred fifty-five million, eight hundred eighty-three thousand, six hundred seventy-two".