441946111 has 2 divisors, whose sum is σ = 441946112. Its totient is φ = 441946110.

The previous prime is 441946097. The next prime is 441946121. The reversal of 441946111 is 111649144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441946111 - 2⁵ = 441946079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441946121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220973055 + 220973056.

It is an arithmetic number, because the mean of its divisors is an integer number (220973056).

Almost surely, 2^441946111 is an apocalyptic number.

441946111 is a deficient number, since it is larger than the sum of its proper divisors (1).

441946111 is an equidigital number, since it uses as much as digits as its factorization.

441946111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 441946111 is about 21022.5143833938. The cubic root of 441946111 is about 761.7102016836.

It can be divided in two parts, 44194 and 6111, that added together give a palindrome (50305).

The spelling of 441946111 in words is "four hundred forty-one million, nine hundred forty-six thousand, one hundred eleven".