40653886356 has 36 divisors (see below), whose sum is σ = 102772173504. Its totient is φ = 13550216400.

The previous prime is 40653886349. The next prime is 40653886381. The reversal of 40653886356 is 65368835604.

It is a happy number.

40653886356 is a `hidden beast` number, since 40 + 6 + 538 + 8 + 63 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 505861 + ... + 580691.

Almost surely, 2^40653886356 is an apocalyptic number.

It is an amenable number.

40653886356 is an abundant number, since it is smaller than the sum of its proper divisors (62118287148).

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

40653886356 is a wasteful number, since it uses less digits than its factorization.

40653886356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89932 (or 89927 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 40653886356 in words is "forty billion, six hundred fifty-three million, eight hundred eighty-six thousand, three hundred fifty-six".