44115 has 16 divisors (see below), whose sum is σ = 75168. Its totient is φ = 22016.

The previous prime is 44111. The next prime is 44119. The reversal of 44115 is 51144.

44115 is digitally balanced in base 2, base 4 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44111) and next prime (44119).

It is a cyclic number.

It is not a de Polignac number, because 44115 - 2² = 44111 is a prime.

It is a super-2 number, since 2×44115² = 3892266450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

44115 is strictly pandigital in base 6.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 44094 and 44103.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44115.

It is not an unprimeable number, because it can be changed into a prime (44111) 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, 169 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (4698).

2⁴⁴¹¹⁵ is an apocalyptic number.

44115 is a deficient number, since it is larger than the sum of its proper divisors (31053).

44115 is a wasteful number, since it uses less digits than its factorization.

44115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198.

The product of its digits is 80, while the sum is 15.

The square root of 44115 is about 210.0357112493. The cubic root of 44115 is about 35.3342134190.

Subtracting from 44115 its sum of digits (15), we obtain a square (44100 = 210²).

Adding to 44115 its reverse (51144), we get a palindrome (95259).

The spelling of 44115 in words is "forty-four thousand, one hundred fifteen".