20344000204 has 48 divisors (see below), whose sum is σ = 40567516416. Its totient is φ = 8836414400.

The previous prime is 20344000199. The next prime is 20344000211. The reversal of 20344000204 is 40200044302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064259 + ... + 1083205.

It is an arithmetic number, because the mean of its divisors is an integer number (845156592).

Almost surely, 2^20344000204 is an apocalyptic number.

It is an amenable number.

20344000204 is a deficient number, since it is larger than the sum of its proper divisors (20223516212).

20344000204 is a wasteful number, since it uses less digits than its factorization.

20344000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046 (or 20044 counting only the distinct ones).

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

Adding to 20344000204 its reverse (40200044302), we get a palindrome (60544044506).

The spelling of 20344000204 in words is "twenty billion, three hundred forty-four million, two hundred four", and thus it is an aban number.