441901 has 4 divisors (see below), whose sum is σ = 443232. Its totient is φ = 440572.

The previous prime is 441887. The next prime is 441907. The reversal of 441901 is 109144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 441901 - 2¹¹ = 439853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441907) 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, 306 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

2⁴⁴¹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

441901 is a deficient number, since it is larger than the sum of its proper divisors (1331).

441901 is an equidigital number, since it uses as much as digits as its factorization.

441901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 441901 is about 664.7563463405. The cubic root of 441901 is about 76.1684283985.

It can be divided in two parts, 4 and 41901, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 441901 in words is "four hundred forty-one thousand, nine hundred one".