20343200044 has 6 divisors (see below), whose sum is σ = 35600600084. Its totient is φ = 10171600020.

The previous prime is 20343199997. The next prime is 20343200069. The reversal of 20343200044 is 44000234302.

It is a junction number, because it is equal to n+sod(n) for n = 20343199988 and 20343200024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542900002 + ... + 2542900009.

Almost surely, 2^20343200044 is an apocalyptic number.

It is an amenable number.

20343200044 is a deficient number, since it is larger than the sum of its proper divisors (15257400040).

20343200044 is a wasteful number, since it uses less digits than its factorization.

20343200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085800015 (or 5085800013 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20343200044 its reverse (44000234302), we get a palindrome (64343434346).

The spelling of 20343200044 in words is "twenty billion, three hundred forty-three million, two hundred thousand, forty-four".