2002030443 has 24 divisors (see below), whose sum is σ = 3306801888. Its totient is φ = 1143372672.

The previous prime is 2002030411. The next prime is 2002030477. The reversal of 2002030443 is 3440302002.

2002030443 is a `hidden beast` number, since 20 + 0 + 203 + 0 + 443 = 666.

It is not a de Polignac number, because 2002030443 - 2⁵ = 2002030411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117855 + ... + 133767.

It is an arithmetic number, because the mean of its divisors is an integer number (137783412).

Almost surely, 2^2002030443 is an apocalyptic number.

2002030443 is a deficient number, since it is larger than the sum of its proper divisors (1304771445).

2002030443 is a wasteful number, since it uses less digits than its factorization.

2002030443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17923 (or 17920 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2002030443 is about 44744.0548341341. The cubic root of 2002030443 is about 1260.3472720035.

Adding to 2002030443 its reverse (3440302002), we get a palindrome (5442332445).

The spelling of 2002030443 in words is "two billion, two million, thirty thousand, four hundred forty-three".