444745 has 16 divisors (see below), whose sum is σ = 620928. Its totient is φ = 299520.

The previous prime is 444739. The next prime is 444767. The reversal of 444745 is 547444.

It is not a de Polignac number, because 444745 - 2⁵ = 444713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3330 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (38808).

2⁴⁴⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

444745 is a deficient number, since it is larger than the sum of its proper divisors (176183).

444745 is a wasteful number, since it uses less digits than its factorization.

444745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 8960, while the sum is 28.

The square root of 444745 is about 666.8920452367. The cubic root of 444745 is about 76.3314814719.

The spelling of 444745 in words is "four hundred forty-four thousand, seven hundred forty-five".