444089 has 2 divisors, whose sum is σ = 444090. Its totient is φ = 444088.

The previous prime is 444079. The next prime is 444109. The reversal of 444089 is 980444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284089 + 160000 = 533^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (444029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222044 + 222045.

It is an arithmetic number, because the mean of its divisors is an integer number (222045).

2⁴⁴⁴⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

444089 is a deficient number, since it is larger than the sum of its proper divisors (1).

444089 is an equidigital number, since it uses as much as digits as its factorization.

444089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 444089 is about 666.4000300120. The cubic root of 444089 is about 76.2939332952.

The spelling of 444089 in words is "four hundred forty-four thousand, eighty-nine".