4444505 has 16 divisors (see below), whose sum is σ = 5809104. Its totient is φ = 3244800.

The previous prime is 4444487. The next prime is 4444507. The reversal of 4444505 is 5054444.

It can be written as a sum of positive squares in 8 ways, for example, as 614656 + 3829849 = 784^2 + 1957^2 .

It is not a de Polignac number, because 4444505 - 2¹⁸ = 4182361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444507) by changing a digit.

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, 6227 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (363069).

Almost surely, 2^4444505 is an apocalyptic number.

It is an amenable number.

4444505 is a deficient number, since it is larger than the sum of its proper divisors (1364599).

4444505 is a wasteful number, since it uses less digits than its factorization.

4444505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4444505 is about 2108.1994687410. The cubic root of 4444505 is about 164.4148849995.

Adding to 4444505 its reverse (5054444), we get a palindrome (9498949).

The spelling of 4444505 in words is "four million, four hundred forty-four thousand, five hundred five".