44415161 has 8 divisors (see below), whose sum is σ = 50889984. Its totient is φ = 37972800.

The previous prime is 44415149. The next prime is 44415167. The reversal of 44415161 is 16151444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44415161 - 2⁶ = 44415097 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 44415161.

It is not an unprimeable number, because it can be changed into a prime (44415167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (6361248).

Almost surely, 2^44415161 is an apocalyptic number.

It is an amenable number.

44415161 is a deficient number, since it is larger than the sum of its proper divisors (6474823).

44415161 is a wasteful number, since it uses less digits than its factorization.

44415161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231.

The product of its digits is 1920, while the sum is 26.

The square root of 44415161 is about 6664.4700464478. The cubic root of 44415161 is about 354.1417102107.

The spelling of 44415161 in words is "forty-four million, four hundred fifteen thousand, one hundred sixty-one".