44145017722166 has 8 divisors (see below), whose sum is σ = 66217668081744. Its totient is φ = 22072461694920.

The previous prime is 44145017722159. The next prime is 44145017722187. The reversal of 44145017722166 is 66122771054144.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22401305 + ... + 24292148.

It is an arithmetic number, because the mean of its divisors is an integer number (8277208510218).

Almost surely, 2^{44145017722166} is an apocalyptic number.

44145017722166 is a deficient number, since it is larger than the sum of its proper divisors (22072650359578).

44145017722166 is a wasteful number, since it uses less digits than its factorization.

44145017722166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47166166.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 44145017722166 in words is "forty-four trillion, one hundred forty-five billion, seventeen million, seven hundred twenty-two thousand, one hundred sixty-six".