441911 has 6 divisors (see below), whose sum is σ = 454320. Its totient is φ = 429828.

The previous prime is 441907. The next prime is 441913. The reversal of 441911 is 119144.

It is not a de Polignac number, because 441911 - 2² = 441907 is a prime.

It is a Duffinian number.

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 441911.

It is not an unprimeable number, because it can be changed into a prime (441913) 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 5 ways as a sum of consecutive naturals, for example, 1730 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (75720).

2⁴⁴¹⁹¹¹ is an apocalyptic number.

441911 is a deficient number, since it is larger than the sum of its proper divisors (12409).

441911 is an equidigital number, since it uses as much as digits as its factorization.

441911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 282 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 441911 is about 664.7638678508. The cubic root of 441911 is about 76.1690029454.

The spelling of 441911 in words is "four hundred forty-one thousand, nine hundred eleven".