40166874068338 has 16 divisors (see below), whose sum is σ = 60374263720320. Its totient is φ = 20042161809696.

The previous prime is 40166874068287. The next prime is 40166874068371. The reversal of 40166874068338 is 83386047866104.

It is a super-2 number, since 2×40166874068338² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40166874068338.

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 7 ways as a sum of consecutive naturals, for example, 8679070 + ... + 12476377.

It is an arithmetic number, because the mean of its divisors is an integer number (3773391482520).

Almost surely, 2^{40166874068338} is an apocalyptic number.

40166874068338 is a deficient number, since it is larger than the sum of its proper divisors (20207389651982).

40166874068338 is a wasteful number, since it uses less digits than its factorization.

40166874068338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157401.

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 40166874068338 in words is "forty trillion, one hundred sixty-six billion, eight hundred seventy-four million, sixty-eight thousand, three hundred thirty-eight".