40366525335651 has 16 divisors (see below), whose sum is σ = 59925057024000. Its totient is φ = 26855758120104.

The previous prime is 40366525335641. The next prime is 40366525335737. The reversal of 40366525335651 is 15653352566304.

40366525335651 is a `hidden beast` number, since 4 + 0 + 3 + 6 + 6 + 5 + 2 + 533 + 56 + 51 = 666.

It is not a de Polignac number, because 40366525335651 - 2¹³ = 40366525327459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40366525335641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534952451 + ... + 1534978748.

It is an arithmetic number, because the mean of its divisors is an integer number (3745316064000).

Almost surely, 2^{40366525335651} is an apocalyptic number.

40366525335651 is a deficient number, since it is larger than the sum of its proper divisors (19558531688349).

40366525335651 is a wasteful number, since it uses less digits than its factorization.

40366525335651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069931695 (or 3069931689 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 54.

The spelling of 40366525335651 in words is "forty trillion, three hundred sixty-six billion, five hundred twenty-five million, three hundred thirty-five thousand, six hundred fifty-one".