4440440002 has 8 divisors (see below), whose sum is σ = 6661279296. Its totient is φ = 2220013572.

The previous prime is 4440439999. The next prime is 4440440003. The reversal of 4440440002 is 2000440444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4440440002² = 39435014822723520008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4440440003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74758 + ... + 120289.

It is an arithmetic number, because the mean of its divisors is an integer number (832659912).

Almost surely, 2^4440440002 is an apocalyptic number.

4440440002 is a deficient number, since it is larger than the sum of its proper divisors (2220839294).

4440440002 is a wasteful number, since it uses less digits than its factorization.

4440440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206432.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4440440002 is about 66636.6265802824. The cubic root of 4440440002 is about 1643.6474442957.

Adding to 4440440002 its reverse (2000440444), we get a palindrome (6440880446).

The spelling of 4440440002 in words is "four billion, four hundred forty million, four hundred forty thousand, two".