20002004434 has 8 divisors (see below), whose sum is σ = 30009432960. Its totient is φ = 9998860116.

The previous prime is 20002004431. The next prime is 20002004437. The reversal of 20002004434 is 43440020002.

It is an interprime number because it is at equal distance from previous prime (20002004431) and next prime (20002004437).

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

It is not an unprimeable number, because it can be changed into a prime (20002004431) 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, 1059354 + ... + 1078069.

It is an arithmetic number, because the mean of its divisors is an integer number (3751179120).

Almost surely, 2^20002004434 is an apocalyptic number.

20002004434 is a deficient number, since it is larger than the sum of its proper divisors (10007428526).

20002004434 is a wasteful number, since it uses less digits than its factorization.

20002004434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142104.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20002004434 its reverse (43440020002), we get a palindrome (63442024436).

The spelling of 20002004434 in words is "twenty billion, two million, four thousand, four hundred thirty-four".