12442140314 has 8 divisors (see below), whose sum is σ = 18668091060. Its totient is φ = 6219443296.

The previous prime is 12442140301. The next prime is 12442140341. The reversal of 12442140314 is 41304124421.

It can be written as a sum of positive squares in 2 ways, for example, as 11936655025 + 505485289 = 109255^2 + 22483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803849 + ... + 819180.

Almost surely, 2^12442140314 is an apocalyptic number.

12442140314 is a deficient number, since it is larger than the sum of its proper divisors (6225950746).

12442140314 is a wasteful number, since it uses less digits than its factorization.

12442140314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626864.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12442140314 its reverse (41304124421), we get a palindrome (53746264735).

The spelling of 12442140314 in words is "twelve billion, four hundred forty-two million, one hundred forty thousand, three hundred fourteen".