40116566044801 has 32 divisors (see below), whose sum is σ = 42999015628800. Its totient is φ = 37334151803520.

The previous prime is 40116566044783. The next prime is 40116566044817. The reversal of 40116566044801 is 10844066561104.

It is a cyclic number.

It is not a de Polignac number, because 40116566044801 - 2⁵ = 40116566044769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40116566044501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251319510 + ... + 1251351568.

It is an arithmetic number, because the mean of its divisors is an integer number (1343719238400).

Almost surely, 2^{40116566044801} is an apocalyptic number.

40116566044801 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40116566044801 is a deficient number, since it is larger than the sum of its proper divisors (2882449583999).

40116566044801 is a wasteful number, since it uses less digits than its factorization.

40116566044801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35709.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 40116566044801 in words is "forty trillion, one hundred sixteen billion, five hundred sixty-six million, forty-four thousand, eight hundred one".