14213424421420 has 24 divisors (see below), whose sum is σ = 34112218611744. Its totient is φ = 4873174087296.

The previous prime is 14213424421307. The next prime is 14213424421423. The reversal of 14213424421420 is 2412442431241.

It is not an unprimeable number, because it can be changed into a prime (14213424421423) 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, 50762229937 + ... + 50762230216.

It is an arithmetic number, because the mean of its divisors is an integer number (1421342442156).

Almost surely, 2^{14213424421420} is an apocalyptic number.

14213424421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213424421420 is an abundant number, since it is smaller than the sum of its proper divisors (19898794190324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14213424421420 is a wasteful number, since it uses less digits than its factorization.

14213424421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101524460169 (or 101524460167 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 14213424421420 its reverse (2412442431241), we get a palindrome (16625866852661).

The spelling of 14213424421420 in words is "fourteen trillion, two hundred thirteen billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred twenty".