441324020 has 96 divisors (see below), whose sum is σ = 1008268800. Its totient is φ = 161740800.

The previous prime is 441323999. The next prime is 441324061. The reversal of 441324020 is 20423144.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 441323983 and 441324001.

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, 1831100 + ... + 1831340.

It is an arithmetic number, because the mean of its divisors is an integer number (10502800).

Almost surely, 2^441324020 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 441324020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504134400).

441324020 is an abundant number, since it is smaller than the sum of its proper divisors (566944780).

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

441324020 is a wasteful number, since it uses less digits than its factorization.

441324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 441324020 is about 21007.7133453406. The cubic root of 441324020 is about 761.3526350347.

Adding to 441324020 its reverse (20423144), we get a palindrome (461747164).

The spelling of 441324020 in words is "four hundred forty-one million, three hundred twenty-four thousand, twenty".