441839 has 2 divisors, whose sum is σ = 441840. Its totient is φ = 441838.

The previous prime is 441829. The next prime is 441841. The reversal of 441839 is 938144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441839 - 2¹² = 437743 is a prime.

Together with 441841, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220919 + 220920.

It is an arithmetic number, because the mean of its divisors is an integer number (220920).

2⁴⁴¹⁸³⁹ is an apocalyptic number.

441839 is a deficient number, since it is larger than the sum of its proper divisors (1).

441839 is an equidigital number, since it uses as much as digits as its factorization.

441839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 441839 is about 664.7097110769. The cubic root of 441839 is about 76.1648660143.

The spelling of 441839 in words is "four hundred forty-one thousand, eight hundred thirty-nine".