20441344230 has 48 divisors (see below), whose sum is σ = 53940757104. Its totient is φ = 5369664960.

The previous prime is 20441344213. The next prime is 20441344241. The reversal of 20441344230 is 3244314402.

It is a happy number.

20441344230 is a `hidden beast` number, since 204 + 4 + 1 + 34 + 423 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20441344194 and 20441344203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1688941 + ... + 1701000.

It is an arithmetic number, because the mean of its divisors is an integer number (1123765773).

Almost surely, 2^20441344230 is an apocalyptic number.

20441344230 is an abundant number, since it is smaller than the sum of its proper divisors (33499412874).

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

20441344230 is a wasteful number, since it uses less digits than its factorization.

20441344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390021 (or 3390018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20441344230 its reverse (3244314402), we get a palindrome (23685658632).

The spelling of 20441344230 in words is "twenty billion, four hundred forty-one million, three hundred forty-four thousand, two hundred thirty".