14282809530421 has 4 divisors (see below), whose sum is σ = 14409206075052. Its totient is φ = 14156412985792.

The previous prime is 14282809530389. The next prime is 14282809530481. The reversal of 14282809530421 is 12403590828241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 748725053521 + 13534084476900 = 865289^2 + 3678870^2 .

It is a cyclic number.

It is not a de Polignac number, because 14282809530421 - 2⁵ = 14282809530389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14282809530481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63198272146 + ... + 63198272371.

It is an arithmetic number, because the mean of its divisors is an integer number (3602301518763).

Almost surely, 2^{14282809530421} is an apocalyptic number.

It is an amenable number.

14282809530421 is a deficient number, since it is larger than the sum of its proper divisors (126396544631).

14282809530421 is a wasteful number, since it uses less digits than its factorization.

14282809530421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126396544630.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 14282809530421 in words is "fourteen trillion, two hundred eighty-two billion, eight hundred nine million, five hundred thirty thousand, four hundred twenty-one".