40804627138166 has 16 divisors (see below), whose sum is σ = 64807468671744. Its totient is φ = 19202142013824.

The previous prime is 40804627138129. The next prime is 40804627138169. The reversal of 40804627138166 is 66183172640804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804627138169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31351211 + ... + 32626793.

It is an arithmetic number, because the mean of its divisors is an integer number (4050466791984).

Almost surely, 2^{40804627138166} is an apocalyptic number.

40804627138166 is a deficient number, since it is larger than the sum of its proper divisors (24002841533578).

40804627138166 is a wasteful number, since it uses less digits than its factorization.

40804627138166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216455.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 40804627138166 in words is "forty trillion, eight hundred four billion, six hundred twenty-seven million, one hundred thirty-eight thousand, one hundred sixty-six".