444036673 has 2 divisors, whose sum is σ = 444036674. Its totient is φ = 444036672.

The previous prime is 444036623. The next prime is 444036701. The reversal of 444036673 is 376630444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244859904 + 199176769 = 15648^2 + 14113^2 .

It is a cyclic number.

It is not a de Polignac number, because 444036673 - 2⁹ = 444036161 is a prime.

It is not a weakly prime, because it can be changed into another prime (444036623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222018336 + 222018337.

It is an arithmetic number, because the mean of its divisors is an integer number (222018337).

Almost surely, 2^444036673 is an apocalyptic number.

It is an amenable number.

444036673 is a deficient number, since it is larger than the sum of its proper divisors (1).

444036673 is an equidigital number, since it uses as much as digits as its factorization.

444036673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 444036673 is about 21072.1776995165. The cubic root of 444036673 is about 762.9093660648.

It can be divided in two parts, 44403 and 6673, that added together give a square (51076 = 226²).

The spelling of 444036673 in words is "four hundred forty-four million, thirty-six thousand, six hundred seventy-three".