44541 has 18 divisors (see below), whose sum is σ = 75582. Its totient is φ = 25200.

The previous prime is 44537. The next prime is 44543. The reversal of 44541 is 14544.

It can be written as a sum of positive squares in only one way, i.e., 44100 + 441 = 210^2 + 21^2 .

It is not a de Polignac number, because 44541 - 2² = 44537 is a prime.

It is a Curzon number.

44541 is a lucky number.

It is a plaindrome in base 14.

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 44541.

It is not an unprimeable number, because it can be changed into a prime (44543) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 391 + ... + 491.

It is an arithmetic number, because the mean of its divisors is an integer number (4199).

2⁴⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

44541 is a deficient number, since it is larger than the sum of its proper divisors (31041).

44541 is a wasteful number, since it uses less digits than its factorization.

44541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 111 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 44541 is about 211.0473880435. The cubic root of 44541 is about 35.4475851497.

Multiplying 44541 by its reverse (14544), we get a square (647804304 = 25452²).

It can be divided in two parts, 44 and 541, that added together give a palindrome (585).

The spelling of 44541 in words is "forty-four thousand, five hundred forty-one".