20053334432 has 24 divisors (see below), whose sum is σ = 39483305316. Its totient is φ = 10025828352.

The previous prime is 20053334387. The next prime is 20053334471. The reversal of 20053334432 is 23443335002.

It can be written as a sum of positive squares in 2 ways, for example, as 19902437776 + 150896656 = 141076^2 + 12284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20053334395 and 20053334404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572858 + ... + 606854.

Almost surely, 2^20053334432 is an apocalyptic number.

It is an amenable number.

20053334432 is a deficient number, since it is larger than the sum of its proper divisors (19429970884).

20053334432 is a wasteful number, since it uses less digits than its factorization.

20053334432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52440 (or 52432 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 20053334432 its reverse (23443335002), we get a palindrome (43496669434).

The spelling of 20053334432 in words is "twenty billion, fifty-three million, three hundred thirty-four thousand, four hundred thirty-two".