44090171 has 4 divisors (see below), whose sum is σ = 44354352. Its totient is φ = 43825992.

The previous prime is 44090161. The next prime is 44090191. The reversal of 44090171 is 17109044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44090171 - 2⁶ = 44090107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44090171.

It is not an unprimeable number, because it can be changed into a prime (44090131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131840 + ... + 132173.

It is an arithmetic number, because the mean of its divisors is an integer number (11088588).

Almost surely, 2^44090171 is an apocalyptic number.

44090171 is a deficient number, since it is larger than the sum of its proper divisors (264181).

44090171 is a wasteful number, since it uses less digits than its factorization.

44090171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264180.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 44090171 is about 6640.0429968487. The cubic root of 44090171 is about 353.2758318871.

The spelling of 44090171 in words is "forty-four million, ninety thousand, one hundred seventy-one".