20043300344 has 32 divisors (see below), whose sum is σ = 38528481600. Its totient is φ = 9769428480.

The previous prime is 20043300293. The next prime is 20043300349. The reversal of 20043300344 is 44300334002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043300349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399089 + ... + 446495.

It is an arithmetic number, because the mean of its divisors is an integer number (1204015050).

Almost surely, 2^20043300344 is an apocalyptic number.

It is an amenable number.

20043300344 is a deficient number, since it is larger than the sum of its proper divisors (18485181256).

20043300344 is a wasteful number, since it uses less digits than its factorization.

20043300344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48743 (or 48739 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20043300344 its reverse (44300334002), we get a palindrome (64343634346).

The spelling of 20043300344 in words is "twenty billion, forty-three million, three hundred thousand, three hundred forty-four".