4044042002 has 32 divisors (see below), whose sum is σ = 8144648064. Its totient is φ = 1454400000.

The previous prime is 4044041959. The next prime is 4044042007. The reversal of 4044042002 is 2002404404.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4044042007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007999 + ... + 1012002.

It is an arithmetic number, because the mean of its divisors is an integer number (254520252).

Almost surely, 2^4044042002 is an apocalyptic number.

4044042002 is an abundant number, since it is smaller than the sum of its proper divisors (4100606062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044042002 is a wasteful number, since it uses less digits than its factorization.

4044042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020034.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4044042002 is about 63592.7826250747. The cubic root of 4044042002 is about 1593.2058260135.

Adding to 4044042002 its reverse (2002404404), we get a palindrome (6046446406).

The spelling of 4044042002 in words is "four billion, forty-four million, forty-two thousand, two", and thus it is an eban number.