14202442421 has 8 divisors (see below), whose sum is σ = 14314896288. Its totient is φ = 14090050000.

The previous prime is 14202442349. The next prime is 14202442483. The reversal of 14202442421 is 12424420241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14202442421 - 2²⁶ = 14135333557 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 (14202442321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522671 + ... + 549171.

It is an arithmetic number, because the mean of its divisors is an integer number (1789362036).

Almost surely, 2^14202442421 is an apocalyptic number.

It is an amenable number.

14202442421 is a deficient number, since it is larger than the sum of its proper divisors (112453867).

14202442421 is a wasteful number, since it uses less digits than its factorization.

14202442421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30723.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 14202442421 its reverse (12424420241), we get a palindrome (26626862662).

The spelling of 14202442421 in words is "fourteen billion, two hundred two million, four hundred forty-two thousand, four hundred twenty-one".