4042002044 has 12 divisors (see below), whose sum is σ = 7074044544. Its totient is φ = 2020846464.

The previous prime is 4042002011. The next prime is 4042002047. The reversal of 4042002044 is 4402002404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042002047) by changing a digit.

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, 36389 + ... + 96995.

It is an arithmetic number, because the mean of its divisors is an integer number (589503712).

Almost surely, 2^4042002044 is an apocalyptic number.

It is an amenable number.

4042002044 is a deficient number, since it is larger than the sum of its proper divisors (3032042500).

4042002044 is a wasteful number, since it uses less digits than its factorization.

4042002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77284 (or 77282 counting only the distinct ones).

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

The square root of 4042002044 is about 63576.7413760724. The cubic root of 4042002044 is about 1592.9378911432.

Adding to 4042002044 its reverse (4402002404), we get a palindrome (8444004448).

The spelling of 4042002044 in words is "four billion, forty-two million, two thousand, forty-four", and thus it is an eban number.