40202160808668 has 12 divisors (see below), whose sum is σ = 93805041886920. Its totient is φ = 13400720269552.

The previous prime is 40202160808613. The next prime is 40202160808697. The reversal of 40202160808668 is 86680806120204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40202160808668.

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 3 ways as a sum of consecutive naturals, for example, 1675090033683 + ... + 1675090033706.

It is an arithmetic number, because the mean of its divisors is an integer number (7817086823910).

Almost surely, 2^{40202160808668} is an apocalyptic number.

It is an amenable number.

40202160808668 is an abundant number, since it is smaller than the sum of its proper divisors (53602881078252).

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

40202160808668 is a wasteful number, since it uses less digits than its factorization.

40202160808668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350180067396 (or 3350180067394 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 40202160808668 in words is "forty trillion, two hundred two billion, one hundred sixty million, eight hundred eight thousand, six hundred sixty-eight".