441812 has 24 divisors (see below), whose sum is σ = 913920. Its totient is φ = 182880.

The previous prime is 441811. The next prime is 441827. The reversal of 441812 is 218144.

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 441812.

It is not an unprimeable number, because it can be changed into a prime (441811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (38080).

2⁴⁴¹⁸¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456960).

441812 is an abundant number, since it is smaller than the sum of its proper divisors (472108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441812 is a wasteful number, since it uses less digits than its factorization.

441812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 549 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 441812 is about 664.6894011491. The cubic root of 441812 is about 76.1633145493.

Adding to 441812 its reverse (218144), we get a palindrome (659956).

The spelling of 441812 in words is "four hundred forty-one thousand, eight hundred twelve".