44123432166 has 24 divisors (see below), whose sum is σ = 104291749224. Its totient is φ = 13370736960.

The previous prime is 44123432137. The next prime is 44123432167. The reversal of 44123432166 is 66123432144.

44123432166 is a `hidden beast` number, since 4 + 41 + 23 + 432 + 166 = 666.

44123432166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44123432166² (a number of 22 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 44123432166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44123432167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111422611 + ... + 111423006.

It is an arithmetic number, because the mean of its divisors is an integer number (4345489551).

Almost surely, 2^44123432166 is an apocalyptic number.

44123432166 is an abundant number, since it is smaller than the sum of its proper divisors (60168317058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44123432166 is a wasteful number, since it uses less digits than its factorization.

44123432166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222845636 (or 222845633 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 44123432166 in words is "forty-four billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred sixty-six".