44140167 has 16 divisors (see below), whose sum is σ = 65875680. Its totient is φ = 29209536.

The previous prime is 44140163. The next prime is 44140171. The reversal of 44140167 is 76104144.

It is an interprime number because it is at equal distance from previous prime (44140163) and next prime (44140171).

It is not a de Polignac number, because 44140167 - 2² = 44140163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 44140167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (4117230).

Almost surely, 2^44140167 is an apocalyptic number.

44140167 is a deficient number, since it is larger than the sum of its proper divisors (21735513).

44140167 is a wasteful number, since it uses less digits than its factorization.

44140167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079 (or 12073 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 44140167 is about 6643.8066648571. The cubic root of 44140167 is about 353.4093136906.

The spelling of 44140167 in words is "forty-four million, one hundred forty thousand, one hundred sixty-seven".