14240001323421 has 32 divisors (see below), whose sum is σ = 21668056243200. Its totient is φ = 9236080728000.

The previous prime is 14240001323389. The next prime is 14240001323437. The reversal of 14240001323421 is 12432310004241.

14240001323421 is a `hidden beast` number, since 1 + 4 + 2 + 400 + 0 + 1 + 3 + 234 + 21 = 666.

14240001323421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14240001323421 - 2⁵ = 14240001323389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240001323921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13299796 + ... + 14330546.

It is an arithmetic number, because the mean of its divisors is an integer number (677126757600).

Almost surely, 2^{14240001323421} is an apocalyptic number.

It is an amenable number.

14240001323421 is a deficient number, since it is larger than the sum of its proper divisors (7428054919779).

14240001323421 is a wasteful number, since it uses less digits than its factorization.

14240001323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044626 (or 1044620 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14240001323421 its reverse (12432310004241), we get a palindrome (26672311327662).

The spelling of 14240001323421 in words is "fourteen trillion, two hundred forty billion, one million, three hundred twenty-three thousand, four hundred twenty-one".