441541220 has 12 divisors (see below), whose sum is σ = 927236604. Its totient is φ = 176616480.

The previous prime is 441541207. The next prime is 441541229. The reversal of 441541220 is 22145144.

It can be written as a sum of positive squares in 2 ways, for example, as 87198244 + 354342976 = 9338^2 + 18824^2 .

It is not an unprimeable number, because it can be changed into a prime (441541229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11038511 + ... + 11038550.

It is an arithmetic number, because the mean of its divisors is an integer number (77269717).

Almost surely, 2^441541220 is an apocalyptic number.

It is an amenable number.

441541220 is an abundant number, since it is smaller than the sum of its proper divisors (485695384).

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

441541220 is a wasteful number, since it uses less digits than its factorization.

441541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22077070 (or 22077068 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 441541220 is about 21012.8822392360. The cubic root of 441541220 is about 761.4775158204.

Adding to 441541220 its reverse (22145144), we get a palindrome (463686364).

The spelling of 441541220 in words is "four hundred forty-one million, five hundred forty-one thousand, two hundred twenty".