4440055 has 4 divisors (see below), whose sum is σ = 5328072. Its totient is φ = 3552040.

The previous prime is 4440049. The next prime is 4440067. The reversal of 4440055 is 5500444.

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

It is not a de Polignac number, because 4440055 - 2⁹ = 4439543 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444001 + ... + 444010.

It is an arithmetic number, because the mean of its divisors is an integer number (1332018).

Almost surely, 2^4440055 is an apocalyptic number.

4440055 is a deficient number, since it is larger than the sum of its proper divisors (888017).

4440055 is an equidigital number, since it uses as much as digits as its factorization.

4440055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888016.

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

The square root of 4440055 is about 2107.1438014526. The cubic root of 4440055 is about 164.3599939556.

Adding to 4440055 its reverse (5500444), we get a palindrome (9940499).

The spelling of 4440055 in words is "four million, four hundred forty thousand, fifty-five".