441660 has 48 divisors (see below), whose sum is σ = 1312416. Its totient is φ = 110592.

The previous prime is 441647. The next prime is 441667. The reversal of 441660 is 66144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441667) by changing a digit.

441660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2⁴⁴¹⁶⁶⁰ 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 441660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208).

441660 is an abundant number, since it is smaller than the sum of its proper divisors (870756).

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

441660 is a wasteful number, since it uses less digits than its factorization.

441660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 441660 is about 664.5750521950. The cubic root of 441660 is about 76.1545791960.

The spelling of 441660 in words is "four hundred forty-one thousand, six hundred sixty".