14242402043420 has 24 divisors (see below), whose sum is σ = 29925379182048. Its totient is φ = 5693849409600.

The previous prime is 14242402043299. The next prime is 14242402043437. The reversal of 14242402043420 is 2434020424241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194425451 + ... + 194498690.

It is an arithmetic number, because the mean of its divisors is an integer number (1246890799252).

Almost surely, 2^{14242402043420} is an apocalyptic number.

14242402043420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14242402043420 is an abundant number, since it is smaller than the sum of its proper divisors (15682977138628).

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

14242402043420 is a wasteful number, since it uses less digits than its factorization.

14242402043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388925981 (or 388925979 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 14242402043420 its reverse (2434020424241), we get a palindrome (16676422467661).

The spelling of 14242402043420 in words is "fourteen trillion, two hundred forty-two billion, four hundred two million, forty-three thousand, four hundred twenty".