20441234411 has 16 divisors (see below), whose sum is σ = 22141304640. Its totient is φ = 18759699840.

The previous prime is 20441234393. The next prime is 20441234423. The reversal of 20441234411 is 11443214402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20441234411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20441234441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753181 + ... + 1764801.

It is an arithmetic number, because the mean of its divisors is an integer number (1383831540).

Almost surely, 2^20441234411 is an apocalyptic number.

20441234411 is a deficient number, since it is larger than the sum of its proper divisors (1700070229).

20441234411 is a wasteful number, since it uses less digits than its factorization.

20441234411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20441234411 its reverse (11443214402), we get a palindrome (31884448813).

The spelling of 20441234411 in words is "twenty billion, four hundred forty-one million, two hundred thirty-four thousand, four hundred eleven".