244441331 has 2 divisors, whose sum is σ = 244441332. Its totient is φ = 244441330.

The previous prime is 244441321. The next prime is 244441339. The reversal of 244441331 is 133144442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244441331 - 2¹⁰ = 244440307 is a prime.

It is a super-2 number, since 2×244441331² = 119503128602103122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244441331.

It is not a weakly prime, because it can be changed into another prime (244441339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122220665 + 122220666.

It is an arithmetic number, because the mean of its divisors is an integer number (122220666).

Almost surely, 2^244441331 is an apocalyptic number.

244441331 is a deficient number, since it is larger than the sum of its proper divisors (1).

244441331 is an equidigital number, since it uses as much as digits as its factorization.

244441331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 26.

The square root of 244441331 is about 15634.6196308065. The cubic root of 244441331 is about 625.2564971737.

Adding to 244441331 its reverse (133144442), we get a palindrome (377585773).

The spelling of 244441331 in words is "two hundred forty-four million, four hundred forty-one thousand, three hundred thirty-one".