441122243 has 2 divisors, whose sum is σ = 441122244. Its totient is φ = 441122242.

The previous prime is 441122197. The next prime is 441122249. The reversal of 441122243 is 342221144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441122243 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_23407061 and since 441122243 and 23407061 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (441122249) by changing a digit.

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 as a sum of consecutive naturals, namely, 220561121 + 220561122.

It is an arithmetic number, because the mean of its divisors is an integer number (220561122).

Almost surely, 2^441122243 is an apocalyptic number.

441122243 is a deficient number, since it is larger than the sum of its proper divisors (1).

441122243 is an equidigital number, since it uses as much as digits as its factorization.

441122243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 441122243 is about 21002.9103459497. The cubic root of 441122243 is about 761.2365851014.

Adding to 441122243 its reverse (342221144), we get a palindrome (783343387).

The spelling of 441122243 in words is "four hundred forty-one million, one hundred twenty-two thousand, two hundred forty-three".