444875413 has 2 divisors, whose sum is σ = 444875414. Its totient is φ = 444875412.

The previous prime is 444875401. The next prime is 444875449. The reversal of 444875413 is 314578444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241584849 + 203290564 = 15543^2 + 14258^2 .

It is a cyclic number.

It is not a de Polignac number, because 444875413 - 2¹⁷ = 444744341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444875813) 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, 222437706 + 222437707.

It is an arithmetic number, because the mean of its divisors is an integer number (222437707).

Almost surely, 2^444875413 is an apocalyptic number.

It is an amenable number.

444875413 is a deficient number, since it is larger than the sum of its proper divisors (1).

444875413 is an equidigital number, since it uses as much as digits as its factorization.

444875413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 40.

The square root of 444875413 is about 21092.0699079061. The cubic root of 444875413 is about 763.3894166040.

The spelling of 444875413 in words is "four hundred forty-four million, eight hundred seventy-five thousand, four hundred thirteen".