444431003249 has 2 divisors, whose sum is σ = 444431003250. Its totient is φ = 444431003248.

The previous prime is 444431003209. The next prime is 444431003251. The reversal of 444431003249 is 942300134444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391335322624 + 53095680625 = 625568^2 + 230425^2 .

It is a cyclic number.

It is not a de Polignac number, because 444431003249 - 2⁸ = 444431002993 is a prime.

Together with 444431003251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444431003209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222215501624 + 222215501625.

It is an arithmetic number, because the mean of its divisors is an integer number (222215501625).

Almost surely, 2^444431003249 is an apocalyptic number.

It is an amenable number.

444431003249 is a deficient number, since it is larger than the sum of its proper divisors (1).

444431003249 is an equidigital number, since it uses as much as digits as its factorization.

444431003249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 444431003249 in words is "four hundred forty-four billion, four hundred thirty-one million, three thousand, two hundred forty-nine".