20334324440321 has 8 divisors (see below), whose sum is σ = 20452546488000. Its totient is φ = 20216412281232.

The previous prime is 20334324440303. The next prime is 20334324440347. The reversal of 20334324440321 is 12304442343302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334324440321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334324040321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77340530 + ... + 77603003.

It is an arithmetic number, because the mean of its divisors is an integer number (2556568311000).

Almost surely, 2^{20334324440321} is an apocalyptic number.

It is an amenable number.

20334324440321 is a deficient number, since it is larger than the sum of its proper divisors (118222047679).

20334324440321 is a wasteful number, since it uses less digits than its factorization.

20334324440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154944295.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 20334324440321 its reverse (12304442343302), we get a palindrome (32638766783623).

The spelling of 20334324440321 in words is "twenty trillion, three hundred thirty-four billion, three hundred twenty-four million, four hundred forty thousand, three hundred twenty-one".