4456442886166 has 32 divisors (see below), whose sum is σ = 6857600175360. Its totient is φ = 2171276608800.

The previous prime is 4456442886163. The next prime is 4456442886209. The reversal of 4456442886166 is 6616882446544.

It is a junction number, because it is equal to n+sod(n) for n = 4456442886098 and 4456442886107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456442886163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13548736 + ... + 13873756.

It is an arithmetic number, because the mean of its divisors is an integer number (214300005480).

Almost surely, 2^{4456442886166} is an apocalyptic number.

4456442886166 is a deficient number, since it is larger than the sum of its proper divisors (2401157289194).

4456442886166 is a wasteful number, since it uses less digits than its factorization.

4456442886166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326100.

The product of its digits is 212336640, while the sum is 64.

The spelling of 4456442886166 in words is "four trillion, four hundred fifty-six billion, four hundred forty-two million, eight hundred eighty-six thousand, one hundred sixty-six".