444616 has 16 divisors (see below), whose sum is σ = 841500. Its totient is φ = 220224.

The previous prime is 444607. The next prime is 444623. The reversal of 444616 is 616444.

It can be written as a sum of positive squares in 2 ways, for example, as 427716 + 16900 = 654^2 + 130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006 + ... + 1378.

2⁴⁴⁴⁶¹⁶ is an apocalyptic number.

It is an amenable number.

444616 is a deficient number, since it is larger than the sum of its proper divisors (396884).

444616 is a wasteful number, since it uses less digits than its factorization.

444616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 524 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 444616 is about 666.7953209194. The cubic root of 444616 is about 76.3241006782.

The spelling of 444616 in words is "four hundred forty-four thousand, six hundred sixteen".