20430414535 has 8 divisors (see below), whose sum is σ = 24519145536. Its totient is φ = 16342566240.

The previous prime is 20430414497. The next prime is 20430414611. The reversal of 20430414535 is 53541403402.

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

It is not a de Polignac number, because 20430414535 - 2¹¹ = 20430412487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20430414497 and 20430414506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168639 + ... + 263248.

It is an arithmetic number, because the mean of its divisors is an integer number (3064893192).

Almost surely, 2^20430414535 is an apocalyptic number.

20430414535 is a deficient number, since it is larger than the sum of its proper divisors (4088731001).

20430414535 is an equidigital number, since it uses as much as digits as its factorization.

20430414535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441353.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 20430414535 its reverse (53541403402), we get a palindrome (73971817937).

The spelling of 20430414535 in words is "twenty billion, four hundred thirty million, four hundred fourteen thousand, five hundred thirty-five".