44100161 has 4 divisors (see below), whose sum is σ = 50400192. Its totient is φ = 37800132.

The previous prime is 44100151. The next prime is 44100179. The reversal of 44100161 is 16100144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44100161 - 2¹⁸ = 43838017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44100151) 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, 3150005 + ... + 3150018.

It is an arithmetic number, because the mean of its divisors is an integer number (12600048).

Almost surely, 2^44100161 is an apocalyptic number.

It is an amenable number.

44100161 is a deficient number, since it is larger than the sum of its proper divisors (6300031).

44100161 is an equidigital number, since it uses as much as digits as its factorization.

44100161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300030.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 44100161 is about 6640.7952084069. The cubic root of 44100161 is about 353.3025117492.

Subtracting from 44100161 its sum of digits (17), we obtain a palindrome (44100144).

The spelling of 44100161 in words is "forty-four million, one hundred thousand, one hundred sixty-one".