44072166 has 16 divisors (see below), whose sum is σ = 88342704. Its totient is φ = 14657664.

The previous prime is 44072137. The next prime is 44072167. The reversal of 44072166 is 66127044.

44072166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44072167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (5521419).

Almost surely, 2^44072166 is an apocalyptic number.

44072166 is an abundant number, since it is smaller than the sum of its proper divisors (44270538).

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

44072166 is a wasteful number, since it uses less digits than its factorization.

44072166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 44072166 is about 6638.6870689919. The cubic root of 44072166 is about 353.2277365313.

The spelling of 44072166 in words is "forty-four million, seventy-two thousand, one hundred sixty-six".