444988 has 12 divisors (see below), whose sum is σ = 793800. Its totient is φ = 218192.

The previous prime is 444979. The next prime is 445001. The reversal of 444988 is 889444.

It is a congruent number.

It is an unprimeable number.

444988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁴⁴⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

444988 is a deficient number, since it is larger than the sum of its proper divisors (348812).

444988 is a wasteful number, since it uses less digits than its factorization.

444988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2154 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 444988 is about 667.0742087654. The cubic root of 444988 is about 76.3453809520.

The spelling of 444988 in words is "four hundred forty-four thousand, nine hundred eighty-eight".