444319441 has 2 divisors, whose sum is σ = 444319442. Its totient is φ = 444319440.

The previous prime is 444319433. The next prime is 444319471. The reversal of 444319441 is 144913444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426009600 + 18309841 = 20640^2 + 4279^2 .

It is a cyclic number.

It is not a de Polignac number, because 444319441 - 2³ = 444319433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444319397 and 444319406.

It is not a weakly prime, because it can be changed into another prime (444319471) 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, 222159720 + 222159721.

It is an arithmetic number, because the mean of its divisors is an integer number (222159721).

Almost surely, 2^444319441 is an apocalyptic number.

It is an amenable number.

444319441 is a deficient number, since it is larger than the sum of its proper divisors (1).

444319441 is an equidigital number, since it uses as much as digits as its factorization.

444319441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 444319441 is about 21078.8861422989. The cubic root of 444319441 is about 763.0712750485.

The spelling of 444319441 in words is "four hundred forty-four million, three hundred nineteen thousand, four hundred forty-one".