40550466404161 has 8 divisors (see below), whose sum is σ = 46602291798720. Its totient is φ = 34563366415248.

The previous prime is 40550466404141. The next prime is 40550466404221. The reversal of 40550466404161 is 16140466405504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40550466404161 - 2⁹ = 40550466403649 is a prime.

It is a super-2 number, since 2×40550466404161² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40550466404141) 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, 16181350066 + ... + 16181352571.

It is an arithmetic number, because the mean of its divisors is an integer number (5825286474840).

Almost surely, 2^{40550466404161} is an apocalyptic number.

It is an amenable number.

40550466404161 is a deficient number, since it is larger than the sum of its proper divisors (6051825394559).

40550466404161 is a wasteful number, since it uses less digits than its factorization.

40550466404161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32362702823.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 40550466404161 in words is "forty trillion, five hundred fifty billion, four hundred sixty-six million, four hundred four thousand, one hundred sixty-one".