20441313232 has 20 divisors (see below), whose sum is σ = 39611527200. Its totient is φ = 10218983648.

The previous prime is 20441313223. The next prime is 20441313239. The reversal of 20441313232 is 23231314402.

It is a junction number, because it is equal to n+sod(n) for n = 20441313197 and 20441313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628 + ... + 202195.

It is an arithmetic number, because the mean of its divisors is an integer number (1980576360).

Almost surely, 2^20441313232 is an apocalyptic number.

It is an amenable number.

20441313232 is a deficient number, since it is larger than the sum of its proper divisors (19170213968).

20441313232 is a wasteful number, since it uses less digits than its factorization.

20441313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209130 (or 209124 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20441313232 its reverse (23231314402), we get a palindrome (43672627634).

The spelling of 20441313232 in words is "twenty billion, four hundred forty-one million, three hundred thirteen thousand, two hundred thirty-two".