444449 has 2 divisors, whose sum is σ = 444450. Its totient is φ = 444448.

The previous prime is 444443. The next prime is 444461. The reversal of 444449 is 944444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 53824 = 625^2 + 232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444449 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222224 + 222225.

It is an arithmetic number, because the mean of its divisors is an integer number (222225).

2⁴⁴⁴⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

444449 is a deficient number, since it is larger than the sum of its proper divisors (1).

444449 is an equidigital number, since it uses as much as digits as its factorization.

444449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 444449 is about 666.6700833246. The cubic root of 444449 is about 76.3145435765.

The spelling of 444449 in words is "four hundred forty-four thousand, four hundred forty-nine".