20441203304 has 16 divisors (see below), whose sum is σ = 38427333120. Its totient is φ = 10193914480.

The previous prime is 20441203301. The next prime is 20441203309. The reversal of 20441203304 is 40330214402.

It is a self number, because there is not a number n which added to its sum of digits gives 20441203304.

It is not an unprimeable number, because it can be changed into a prime (20441203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332642 + ... + 3338769.

It is an arithmetic number, because the mean of its divisors is an integer number (2401708320).

Almost surely, 2^20441203304 is an apocalyptic number.

It is an amenable number.

20441203304 is a deficient number, since it is larger than the sum of its proper divisors (17986129816).

20441203304 is a wasteful number, since it uses less digits than its factorization.

20441203304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671800 (or 6671796 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20441203304 its reverse (40330214402), we get a palindrome (60771417706).

The spelling of 20441203304 in words is "twenty billion, four hundred forty-one million, two hundred three thousand, three hundred four".