44465161 has 8 divisors (see below), whose sum is σ = 48310920. Its totient is φ = 40680192.

The previous prime is 44465143. The next prime is 44465167. The reversal of 44465161 is 16156444.

It can be written as a sum of positive squares in 4 ways, for example, as 109561 + 44355600 = 331^2 + 6660^2 .

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 44465161 - 2⁹ = 44464649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44465167) 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, 13666 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (6038865).

Almost surely, 2^44465161 is an apocalyptic number.

It is an amenable number.

44465161 is a deficient number, since it is larger than the sum of its proper divisors (3845759).

44465161 is a wasteful number, since it uses less digits than its factorization.

44465161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30395.

The product of its digits is 11520, while the sum is 31.

The square root of 44465161 is about 6668.2202273170. The cubic root of 44465161 is about 354.2745510750.

The spelling of 44465161 in words is "forty-four million, four hundred sixty-five thousand, one hundred sixty-one".