544441 has 4 divisors (see below), whose sum is σ = 546084. Its totient is φ = 542800.

The previous prime is 544429. The next prime is 544451. The reversal of 544441 is 144445.

544441 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 355216 + 189225 = 596^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 544441 - 2⁹ = 543929 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (544451) 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, 130 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (136521).

2⁵⁴⁴⁴⁴¹ is an apocalyptic number.

It is an amenable number.

544441 is a deficient number, since it is larger than the sum of its proper divisors (1643).

544441 is a wasteful number, since it uses less digits than its factorization.

544441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642.

The product of its digits is 1280, while the sum is 22.

The square root of 544441 is about 737.8624533068. The cubic root of 544441 is about 81.6551550251.

Adding to 544441 its reverse (144445), we get a palindrome (688886).

It can be divided in two parts, 54444 and 1, that added together give a palindrome (54445).

The spelling of 544441 in words is "five hundred forty-four thousand, four hundred forty-one".