441412220 has 24 divisors (see below), whose sum is σ = 952020384. Its totient is φ = 171792576.

The previous prime is 441412201. The next prime is 441412247. The reversal of 441412220 is 22214144.

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 = 441412192 and 441412201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297512 + ... + 298991.

It is an arithmetic number, because the mean of its divisors is an integer number (39667516).

Almost surely, 2^441412220 is an apocalyptic number.

It is an amenable number.

441412220 is an abundant number, since it is smaller than the sum of its proper divisors (510608164).

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

441412220 is a wasteful number, since it uses less digits than its factorization.

441412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596549 (or 596547 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 441412220 is about 21009.8124694153. The cubic root of 441412220 is about 761.4033512329.

Adding to 441412220 its reverse (22214144), we get a palindrome (463626364).

The spelling of 441412220 in words is "four hundred forty-one million, four hundred twelve thousand, two hundred twenty".