20334121424 has 20 divisors (see below), whose sum is σ = 39464494944. Its totient is φ = 10149735648.

The previous prime is 20334121403. The next prime is 20334121441. The reversal of 20334121424 is 42412143302.

It is a junction number, because it is equal to n+sod(n) for n = 20334121393 and 20334121402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073132 + ... + 1091915.

Almost surely, 2^20334121424 is an apocalyptic number.

It is an amenable number.

20334121424 is a deficient number, since it is larger than the sum of its proper divisors (19130373520).

20334121424 is a wasteful number, since it uses less digits than its factorization.

20334121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165642 (or 2165636 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20334121424 its reverse (42412143302), we get a palindrome (62746264726).

The spelling of 20334121424 in words is "twenty billion, three hundred thirty-four million, one hundred twenty-one thousand, four hundred twenty-four".