444089673 has 12 divisors (see below), whose sum is σ = 663582660. Its totient is φ = 285850656.

The previous prime is 444089671. The next prime is 444089683. The reversal of 444089673 is 376980444.

It can be written as a sum of positive squares in 2 ways, for example, as 121815369 + 322274304 = 11037^2 + 17952^2 .

It is not a de Polignac number, because 444089673 - 2¹ = 444089671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444089671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850486 + ... + 851007.

It is an arithmetic number, because the mean of its divisors is an integer number (55298555).

Almost surely, 2^444089673 is an apocalyptic number.

It is an amenable number.

444089673 is a deficient number, since it is larger than the sum of its proper divisors (219492987).

444089673 is a wasteful number, since it uses less digits than its factorization.

444089673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701528 (or 1701525 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 444089673 is about 21073.4352444019. The cubic root of 444089673 is about 762.9397183534.

The spelling of 444089673 in words is "four hundred forty-four million, eighty-nine thousand, six hundred seventy-three".