20334100441 has 4 divisors (see below), whose sum is σ = 20374526592. Its totient is φ = 20293674292.

The previous prime is 20334100393. The next prime is 20334100463. The reversal of 20334100441 is 14400143302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334100441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29334100441) 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 3 ways as a sum of consecutive naturals, for example, 20212321 + ... + 20213326.

It is an arithmetic number, because the mean of its divisors is an integer number (5093631648).

Almost surely, 2^20334100441 is an apocalyptic number.

It is an amenable number.

20334100441 is a deficient number, since it is larger than the sum of its proper divisors (40426151).

20334100441 is an equidigital number, since it uses as much as digits as its factorization.

20334100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40426150.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20334100441 its reverse (14400143302), we get a palindrome (34734243743).

The spelling of 20334100441 in words is "twenty billion, three hundred thirty-four million, one hundred thousand, four hundred forty-one".