4440002 has 16 divisors (see below), whose sum is σ = 7705152. Its totient is φ = 1879440.

The previous prime is 4440001. The next prime is 4440011. The reversal of 4440002 is 2000444.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 2^4440002 is an apocalyptic number.

4440002 is a deficient number, since it is larger than the sum of its proper divisors (3265150).

4440002 is a wasteful number, since it uses less digits than its factorization.

4440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4440002 is about 2107.1312251495. The cubic root of 4440002 is about 164.3593399761.

Adding to 4440002 its reverse (2000444), we get a palindrome (6440446).

The spelling of 4440002 in words is "four million, four hundred forty thousand, two".