40166044584818 has 16 divisors (see below), whose sum is σ = 61531787545344. Its totient is φ = 19655460203520.

The previous prime is 40166044584797. The next prime is 40166044584821. The reversal of 40166044584818 is 81848544066104.

40166044584818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40166044584818² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4269971 + ... + 9927977.

It is an arithmetic number, because the mean of its divisors is an integer number (3845736721584).

Almost surely, 2^{40166044584818} is an apocalyptic number.

40166044584818 is a deficient number, since it is larger than the sum of its proper divisors (21365742960526).

40166044584818 is a wasteful number, since it uses less digits than its factorization.

40166044584818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733577.

The product of its (nonzero) digits is 23592960, while the sum is 59.

The spelling of 40166044584818 in words is "forty trillion, one hundred sixty-six billion, forty-four million, five hundred eighty-four thousand, eight hundred eighteen".