444916 has 6 divisors (see below), whose sum is σ = 778610. Its totient is φ = 222456.

The previous prime is 444901. The next prime is 444929. The reversal of 444916 is 619444.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 60516 = 620^2 + 246^2 .

It is a congruent number.

It is an unprimeable number.

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, 55611 + ... + 55618.

2⁴⁴⁴⁹¹⁶ is an apocalyptic number.

It is an amenable number.

444916 is a deficient number, since it is larger than the sum of its proper divisors (333694).

444916 is a wasteful number, since it uses less digits than its factorization.

444916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111233 (or 111231 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 444916 is about 667.0202395730. The cubic root of 444916 is about 76.3412631151.

It can be divided in two parts, 4449 and 16, that added together give a triangular number (4465 = T₉₄).

The spelling of 444916 in words is "four hundred forty-four thousand, nine hundred sixteen".