14042421251 has 8 divisors (see below), whose sum is σ = 14250067200. Its totient is φ = 13835049480.

The previous prime is 14042421221. The next prime is 14042421301. The reversal of 14042421251 is 15212424041.

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 14042421251 - 2²⁶ = 13975312387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14042421251.

It is not an unprimeable number, because it can be changed into a prime (14042421221) 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, 35810 + ... + 171368.

It is an arithmetic number, because the mean of its divisors is an integer number (1781258400).

Almost surely, 2^14042421251 is an apocalyptic number.

14042421251 is a deficient number, since it is larger than the sum of its proper divisors (207645949).

14042421251 is a wasteful number, since it uses less digits than its factorization.

14042421251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137089.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14042421251 its reverse (15212424041), we get a palindrome (29254845292).

The spelling of 14042421251 in words is "fourteen billion, forty-two million, four hundred twenty-one thousand, two hundred fifty-one".