20334304430 has 16 divisors (see below), whose sum is σ = 39929179824. Its totient is φ = 7394292480.

The previous prime is 20334304429. The next prime is 20334304481. The reversal of 20334304430 is 3440343302.

It is a self number, because there is not a number n which added to its sum of digits gives 20334304430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92428547 + ... + 92428766.

It is an arithmetic number, because the mean of its divisors is an integer number (2495573739).

Almost surely, 2^20334304430 is an apocalyptic number.

20334304430 is a deficient number, since it is larger than the sum of its proper divisors (19594875394).

20334304430 is a wasteful number, since it uses less digits than its factorization.

20334304430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184857331.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20334304430 its reverse (3440343302), we get a palindrome (23774647732).

The spelling of 20334304430 in words is "twenty billion, three hundred thirty-four million, three hundred four thousand, four hundred thirty".