14340352430421 has 48 divisors (see below), whose sum is σ = 21356306567232. Its totient is φ = 9268746278400.

The previous prime is 14340352430401. The next prime is 14340352430627. The reversal of 14340352430421 is 12403425304341.

14340352430421 is a `hidden beast` number, since 1 + 4 + 3 + 403 + 5 + 243 + 0 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 14340352430421 - 2¹³ = 14340352422229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340352430401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19367106 + ... + 20093916.

It is an arithmetic number, because the mean of its divisors is an integer number (444923053484).

Almost surely, 2^{14340352430421} is an apocalyptic number.

It is an amenable number.

14340352430421 is a deficient number, since it is larger than the sum of its proper divisors (7015954136811).

14340352430421 is a wasteful number, since it uses less digits than its factorization.

14340352430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727394 (or 727391 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 14340352430421 its reverse (12403425304341), we get a palindrome (26743777734762).

The spelling of 14340352430421 in words is "fourteen trillion, three hundred forty billion, three hundred fifty-two million, four hundred thirty thousand, four hundred twenty-one".