20104443232 has 48 divisors (see below), whose sum is σ = 39930849504. Its totient is φ = 9963648000.

The previous prime is 20104443211. The next prime is 20104443263. The reversal of 20104443232 is 23234440102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20104443197 and 20104443206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795732 + ... + 1806892.

It is an arithmetic number, because the mean of its divisors is an integer number (831892698).

Almost surely, 2^20104443232 is an apocalyptic number.

It is an amenable number.

20104443232 is a deficient number, since it is larger than the sum of its proper divisors (19826406272).

20104443232 is a wasteful number, since it uses less digits than its factorization.

20104443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11663 (or 11655 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20104443232 its reverse (23234440102), we get a palindrome (43338883334).

The spelling of 20104443232 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, two hundred thirty-two".