20004424304 has 40 divisors (see below), whose sum is σ = 39801024000. Its totient is φ = 9736167168.

The previous prime is 20004424291. The next prime is 20004424309. The reversal of 20004424304 is 40342440002.

It is a self number, because there is not a number n which added to its sum of digits gives 20004424304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004424309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14822 + ... + 200570.

It is an arithmetic number, because the mean of its divisors is an integer number (995025600).

Almost surely, 2^20004424304 is an apocalyptic number.

It is an amenable number.

20004424304 is a deficient number, since it is larger than the sum of its proper divisors (19796599696).

20004424304 is a wasteful number, since it uses less digits than its factorization.

20004424304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185937 (or 185931 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20004424304 its reverse (40342440002), we get a palindrome (60346864306).

The spelling of 20004424304 in words is "twenty billion, four million, four hundred twenty-four thousand, three hundred four".