20244131300432 has 40 divisors (see below), whose sum is σ = 42254710358784. Its totient is φ = 9340226388864.

The previous prime is 20244131300377. The next prime is 20244131300443. The reversal of 20244131300432 is 23400313144202.

It is a junction number, because it is equal to n+sod(n) for n = 20244131300395 and 20244131300404.

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, 16159448 + ... + 17367095.

Almost surely, 2^{20244131300432} is an apocalyptic number.

It is an amenable number.

20244131300432 is an abundant number, since it is smaller than the sum of its proper divisors (22010579058352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20244131300432 is a wasteful number, since it uses less digits than its factorization.

20244131300432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33529467 (or 33529461 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20244131300432 its reverse (23400313144202), we get a palindrome (43644444444634).

The spelling of 20244131300432 in words is "twenty trillion, two hundred forty-four billion, one hundred thirty-one million, three hundred thousand, four hundred thirty-two".