444025 has 6 divisors (see below), whose sum is σ = 550622. Its totient is φ = 355200.

The previous prime is 444007. The next prime is 444029. The reversal of 444025 is 520444.

It can be written as a sum of positive squares in 3 ways, for example, as 13689 + 430336 = 117^2 + 656^2 .

It is a de Polignac number, because none of the positive numbers 2^k-444025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443993 and 444011.

It is not an unprimeable number, because it can be changed into a 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 in 5 ways as a sum of consecutive naturals, for example, 8856 + ... + 8905.

2⁴⁴⁴⁰²⁵ is an apocalyptic number.

It is an amenable number.

444025 is a deficient number, since it is larger than the sum of its proper divisors (106597).

444025 is a wasteful number, since it uses less digits than its factorization.

444025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771 (or 17766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 444025 is about 666.3520090763. The cubic root of 444025 is about 76.2902680792.

Adding to 444025 its reverse (520444), we get a palindrome (964469).

It can be divided in two parts, 4440 and 25, that added together give a triangular number (4465 = T₉₄).

The spelling of 444025 in words is "four hundred forty-four thousand, twenty-five".