20334135432344 has 8 divisors (see below), whose sum is σ = 38126503935660. Its totient is φ = 10167067716168.

The previous prime is 20334135432343. The next prime is 20334135432349. The reversal of 20334135432344 is 44323453143302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334135432343) 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 as a sum of consecutive naturals, namely, 1270883464514 + ... + 1270883464529.

Almost surely, 2^{20334135432344} is an apocalyptic number.

It is an amenable number.

20334135432344 is a deficient number, since it is larger than the sum of its proper divisors (17792368503316).

20334135432344 is a wasteful number, since it uses less digits than its factorization.

20334135432344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541766929049 (or 2541766929045 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 20334135432344 its reverse (44323453143302), we get a palindrome (64657588575646).

The spelling of 20334135432344 in words is "twenty trillion, three hundred thirty-four billion, one hundred thirty-five million, four hundred thirty-two thousand, three hundred forty-four".