444090 has 32 divisors (see below), whose sum is σ = 1083456. Its totient is φ = 116480.

The previous prime is 444089. The next prime is 444109. The reversal of 444090 is 90444.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (33858).

2⁴⁴⁴⁰⁹⁰ is an apocalyptic number.

444090 is an abundant number, since it is smaller than the sum of its proper divisors (639366).

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

444090 is a wasteful number, since it uses less digits than its factorization.

444090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 444090 is about 666.4007803117. The cubic root of 444090 is about 76.2939905614.

The spelling of 444090 in words is "four hundred forty-four thousand, ninety".