20134330424 has 32 divisors (see below), whose sum is σ = 42057792000. Its totient is φ = 8972326272.

The previous prime is 20134330421. The next prime is 20134330427. The reversal of 20134330424 is 42403343102.

It is an interprime number because it is at equal distance from previous prime (20134330421) and next prime (20134330427).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 20134330393 and 20134330402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334904 + ... + 3340935.

It is an arithmetic number, because the mean of its divisors is an integer number (1314306000).

Almost surely, 2^20134330424 is an apocalyptic number.

It is an amenable number.

20134330424 is an abundant number, since it is smaller than the sum of its proper divisors (21923461576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134330424 is a wasteful number, since it uses less digits than its factorization.

20134330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675887 (or 6675883 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20134330424 its reverse (42403343102), we get a palindrome (62537673526).

The spelling of 20134330424 in words is "twenty billion, one hundred thirty-four million, three hundred thirty thousand, four hundred twenty-four".