441300221 has 16 divisors (see below), whose sum is σ = 484016640. Its totient is φ = 401163840.

The previous prime is 441300217. The next prime is 441300247. The reversal of 441300221 is 122003144.

It is a cyclic number.

It is not a de Polignac number, because 441300221 - 2² = 441300217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441300521) 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, 26630 + ... + 39896.

It is an arithmetic number, because the mean of its divisors is an integer number (30251040).

Almost surely, 2^441300221 is an apocalyptic number.

It is an amenable number.

441300221 is a deficient number, since it is larger than the sum of its proper divisors (42716419).

441300221 is a wasteful number, since it uses less digits than its factorization.

441300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 441300221 is about 21007.1469028995. The cubic root of 441300221 is about 761.3389491287.

Adding to 441300221 its reverse (122003144), we get a palindrome (563303365).

The spelling of 441300221 in words is "four hundred forty-one million, three hundred thousand, two hundred twenty-one".