44155 has 4 divisors (see below), whose sum is σ = 52992. Its totient is φ = 35320.

The previous prime is 44131. The next prime is 44159. The reversal of 44155 is 55144.

44155 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44155 - 2⁵ = 44123 is a prime.

It is a Duffinian number.

44155 is strictly pandigital in base 6.

44155 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (44159) 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, 4411 + ... + 4420.

It is an arithmetic number, because the mean of its divisors is an integer number (13248).

2⁴⁴¹⁵⁵ is an apocalyptic number.

44155 is a deficient number, since it is larger than the sum of its proper divisors (8837).

44155 is an equidigital number, since it uses as much as digits as its factorization.

44155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836.

The product of its digits is 400, while the sum is 19.

The square root of 44155 is about 210.1309115766. The cubic root of 44155 is about 35.3448896181.

Adding to 44155 its reverse (55144), we get a palindrome (99299).

It can be divided in two parts, 441 and 55, that added together give a triangular number (496 = T₃₁).

The spelling of 44155 in words is "forty-four thousand, one hundred fifty-five".