441324220 has 48 divisors (see below), whose sum is σ = 938024640. Its totient is φ = 174403584.

The previous prime is 441324217. The next prime is 441324223. The reversal of 441324220 is 22423144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (441324217) and next prime (441324223).

It is a junction number, because it is equal to n+sod(n) for n = 441324191 and 441324200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441324223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764572 + ... + 765148.

It is an arithmetic number, because the mean of its divisors is an integer number (19542180).

Almost surely, 2^441324220 is an apocalyptic number.

It is an amenable number.

441324220 is an abundant number, since it is smaller than the sum of its proper divisors (496700420).

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

441324220 is a wasteful number, since it uses less digits than its factorization.

441324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 441324220 is about 21007.7181054964. The cubic root of 441324220 is about 761.3527500450.

Adding to 441324220 its reverse (22423144), we get a palindrome (463747364).

The spelling of 441324220 in words is "four hundred forty-one million, three hundred twenty-four thousand, two hundred twenty".