441881 has 12 divisors (see below), whose sum is σ = 515760. Its totient is φ = 375360.

The previous prime is 441877. The next prime is 441887. The reversal of 441881 is 188144.

It is not a de Polignac number, because 441881 - 2² = 441877 is a prime.

It is a super-2 number, since 2×441881² = 390517636322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 441881.

It is not an unprimeable number, because it can be changed into a prime (441887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3110 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (42980).

2⁴⁴¹⁸⁸¹ is an apocalyptic number.

It is an amenable number.

441881 is a deficient number, since it is larger than the sum of its proper divisors (73879).

441881 is a wasteful number, since it uses less digits than its factorization.

441881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 167 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 441881 is about 664.7413030646. The cubic root of 441881 is about 76.1672792787.

It can be divided in two parts, 441 and 881, that multiplied together give a triangular number (388521 = T₈₈₁).

The spelling of 441881 in words is "four hundred forty-one thousand, eight hundred eighty-one".