444859 has 2 divisors, whose sum is σ = 444860. Its totient is φ = 444858.

The previous prime is 444841. The next prime is 444863. The reversal of 444859 is 958444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444859 - 2⁹ = 444347 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (444869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222429 + 222430.

It is an arithmetic number, because the mean of its divisors is an integer number (222430).

2⁴⁴⁴⁸⁵⁹ is an apocalyptic number.

444859 is a deficient number, since it is larger than the sum of its proper divisors (1).

444859 is an equidigital number, since it uses as much as digits as its factorization.

444859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 444859 is about 666.9775108652. The cubic root of 444859 is about 76.3380028459.

The spelling of 444859 in words is "four hundred forty-four thousand, eight hundred fifty-nine".