444940 has 12 divisors (see below), whose sum is σ = 934416. Its totient is φ = 177968.

The previous prime is 444937. The next prime is 444953. The reversal of 444940 is 49444.

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, 11104 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (77868).

2⁴⁴⁴⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

444940 is an abundant number, since it is smaller than the sum of its proper divisors (489476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444940 is a wasteful number, since it uses less digits than its factorization.

444940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256 (or 22254 counting only the distinct ones).

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

The square root of 444940 is about 667.0382297890. The cubic root of 444940 is about 76.3426357768.

It can be divided in two parts, 4449 and 40, that added together give a square (4489 = 67²).

The spelling of 444940 in words is "four hundred forty-four thousand, nine hundred forty".