14420342145412 has 48 divisors (see below), whose sum is σ = 29836609004160. Its totient is φ = 5966754458112.

The previous prime is 14420342145373. The next prime is 14420342145413. The reversal of 14420342145412 is 21454124302441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14420342145413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17117308 + ... + 17939980.

It is an arithmetic number, because the mean of its divisors is an integer number (621596020920).

Almost surely, 2^{14420342145412} is an apocalyptic number.

It is an amenable number.

14420342145412 is an abundant number, since it is smaller than the sum of its proper divisors (15416266858748).

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

14420342145412 is a wasteful number, since it uses less digits than its factorization.

14420342145412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844300 (or 844298 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 14420342145412 its reverse (21454124302441), we get a palindrome (35874466447853).

The spelling of 14420342145412 in words is "fourteen trillion, four hundred twenty billion, three hundred forty-two million, one hundred forty-five thousand, four hundred twelve".