44161 has 8 divisors (see below), whose sum is σ = 49280. Its totient is φ = 39312.

The previous prime is 44159. The next prime is 44171. The reversal of 44161 is 16144.

It is a happy number.

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

It is not a de Polignac number, because 44161 - 2¹ = 44159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44101) 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, 520 + ... + 598.

It is an arithmetic number, because the mean of its divisors is an integer number (6160).

2⁴⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

44161 is a deficient number, since it is larger than the sum of its proper divisors (5119).

44161 is a wasteful number, since it uses less digits than its factorization.

44161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135.

The product of its digits is 96, while the sum is 16.

The square root of 44161 is about 210.1451879059. The cubic root of 44161 is about 35.3464904918.

The spelling of 44161 in words is "forty-four thousand, one hundred sixty-one".