14122243140 has 48 divisors (see below), whose sum is σ = 39554440128. Its totient is φ = 3764773504.

The previous prime is 14122243103. The next prime is 14122243153. The reversal of 14122243140 is 4134222141.

It is a self number, because there is not a number n which added to its sum of digits gives 14122243140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170299 + ... + 239261.

It is an arithmetic number, because the mean of its divisors is an integer number (824050836).

Almost surely, 2^14122243140 is an apocalyptic number.

14122243140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14122243140 is an abundant number, since it is smaller than the sum of its proper divisors (25432196988).

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

14122243140 is a wasteful number, since it uses less digits than its factorization.

14122243140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72388 (or 72386 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14122243140 its reverse (4134222141), we get a palindrome (18256465281).

The spelling of 14122243140 in words is "fourteen billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred forty".