441045660 has 96 divisors (see below), whose sum is σ = 1350929664. Its totient is φ = 106624000.

The previous prime is 441045629. The next prime is 441045679. The reversal of 441045660 is 66540144.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323380 + ... + 324740.

It is an arithmetic number, because the mean of its divisors is an integer number (14072184).

Almost surely, 2^441045660 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 441045660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675464832).

441045660 is an abundant number, since it is smaller than the sum of its proper divisors (909884004).

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

441045660 is a wasteful number, since it uses less digits than its factorization.

441045660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 441045660 is about 21001.0871147186. The cubic root of 441045660 is about 761.1925299245.

The spelling of 441045660 in words is "four hundred forty-one million, forty-five thousand, six hundred sixty".