441844 has 24 divisors (see below), whose sum is σ = 864360. Its totient is φ = 196224.

The previous prime is 441841. The next prime is 441877. The reversal of 441844 is 448144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96100 + 345744 = 310^2 + 588^2 .

It is a super-2 number, since 2×441844² = 390452240672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362 + ... + 1654.

It is an arithmetic number, because the mean of its divisors is an integer number (36015).

2⁴⁴¹⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

441844 is a deficient number, since it is larger than the sum of its proper divisors (422516).

441844 is a wasteful number, since it uses less digits than its factorization.

441844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 337 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 441844 is about 664.7134721066. The cubic root of 441844 is about 76.1651533157.

Adding to 441844 its reverse (448144), we get a palindrome (889988).

The spelling of 441844 in words is "four hundred forty-one thousand, eight hundred forty-four".