441225611 has 2 divisors, whose sum is σ = 441225612. Its totient is φ = 441225610.

The previous prime is 441225607. The next prime is 441225649. The reversal of 441225611 is 116522144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441225611 - 2² = 441225607 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (441245611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220612805 + 220612806.

It is an arithmetic number, because the mean of its divisors is an integer number (220612806).

Almost surely, 2^441225611 is an apocalyptic number.

441225611 is a deficient number, since it is larger than the sum of its proper divisors (1).

441225611 is an equidigital number, since it uses as much as digits as its factorization.

441225611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

The square root of 441225611 is about 21005.3710036267. The cubic root of 441225611 is about 761.2960405465.

Adding to 441225611 its reverse (116522144), we get a palindrome (557747755).

The spelling of 441225611 in words is "four hundred forty-one million, two hundred twenty-five thousand, six hundred eleven".