14224312412421 has 8 divisors (see below), whose sum is σ = 19205822666880. Its totient is φ = 9362838549792.

The previous prime is 14224312412393. The next prime is 14224312412441. The reversal of 14224312412421 is 12421421342241.

It is a happy number.

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

It is not a de Polignac number, because 14224312412421 - 2⁵ = 14224312412389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224312412441) 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, 30009097680 + ... + 30009098153.

It is an arithmetic number, because the mean of its divisors is an integer number (2400727833360).

Almost surely, 2^{14224312412421} is an apocalyptic number.

It is an amenable number.

14224312412421 is a deficient number, since it is larger than the sum of its proper divisors (4981510254459).

14224312412421 is an equidigital number, since it uses as much as digits as its factorization.

14224312412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60018195915.

The product of its digits is 24576, while the sum is 33.

Adding to 14224312412421 its reverse (12421421342241), we get a palindrome (26645733754662).

The spelling of 14224312412421 in words is "fourteen trillion, two hundred twenty-four billion, three hundred twelve million, four hundred twelve thousand, four hundred twenty-one".