44161329 has 16 divisors (see below), whose sum is σ = 61276160. Its totient is φ = 28259280.

The previous prime is 44161319. The next prime is 44161331. The reversal of 44161329 is 92316144.

It is not a de Polignac number, because 44161329 - 2⁵ = 44161297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44161296 and 44161305.

It is not an unprimeable number, because it can be changed into a prime (44161319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9942 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (3829760).

Almost surely, 2^44161329 is an apocalyptic number.

It is an amenable number.

44161329 is a deficient number, since it is larger than the sum of its proper divisors (17114831).

44161329 is a wasteful number, since it uses less digits than its factorization.

44161329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900.

The product of its digits is 5184, while the sum is 30.

The square root of 44161329 is about 6645.3990850813. The cubic root of 44161329 is about 353.4657826887.

The spelling of 44161329 in words is "forty-four million, one hundred sixty-one thousand, three hundred twenty-nine".