444055 has 4 divisors (see below), whose sum is σ = 532872. Its totient is φ = 355240.

The previous prime is 444047. The next prime is 444079. The reversal of 444055 is 550444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 444055 - 2³ = 444047 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 44401 + ... + 44410.

It is an arithmetic number, because the mean of its divisors is an integer number (133218).

2⁴⁴⁴⁰⁵⁵ is an apocalyptic number.

444055 is a deficient number, since it is larger than the sum of its proper divisors (88817).

444055 is an equidigital number, since it uses as much as digits as its factorization.

444055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88816.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 444055 is about 666.3745193208. The cubic root of 444055 is about 76.2919861930.

Adding to 444055 its reverse (550444), we get a palindrome (994499).

The spelling of 444055 in words is "four hundred forty-four thousand, fifty-five".