2002004043 has 16 divisors (see below), whose sum is σ = 2885872416. Its totient is φ = 1227202560.

The previous prime is 2002004041. The next prime is 2002004063. The reversal of 2002004043 is 3404002002.

It is a happy number.

It is not a de Polignac number, because 2002004043 - 2¹ = 2002004041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002004041) 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, 89848 + ... + 109893.

It is an arithmetic number, because the mean of its divisors is an integer number (180367026).

Almost surely, 2^2002004043 is an apocalyptic number.

2002004043 is a deficient number, since it is larger than the sum of its proper divisors (883868373).

2002004043 is a wasteful number, since it uses less digits than its factorization.

2002004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200014.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2002004043 is about 44743.7598219014. The cubic root of 2002004043 is about 1260.3417320754.

Adding to 2002004043 its reverse (3404002002), we get a palindrome (5406006045).

The spelling of 2002004043 in words is "two billion, two million, four thousand, forty-three".