14144032421 has 8 divisors (see below), whose sum is σ = 14929934400. Its totient is φ = 13362278400.

The previous prime is 14144032381. The next prime is 14144032429. The reversal of 14144032421 is 12423044141.

14144032421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14144032421 - 2²⁶ = 14076923557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144032429) by changing a digit.

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, 1029980 + ... + 1043621.

It is an arithmetic number, because the mean of its divisors is an integer number (1866241800).

Almost surely, 2^14144032421 is an apocalyptic number.

It is an amenable number.

14144032421 is a deficient number, since it is larger than the sum of its proper divisors (785901979).

14144032421 is a wasteful number, since it uses less digits than its factorization.

14144032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073979.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14144032421 its reverse (12423044141), we get a palindrome (26567076562).

The spelling of 14144032421 in words is "fourteen billion, one hundred forty-four million, thirty-two thousand, four hundred twenty-one".