14242215140 has 24 divisors (see below), whose sum is σ = 29916027960. Its totient is φ = 5695481088.

The previous prime is 14242215133. The next prime is 14242215151. The reversal of 14242215140 is 4151224241.

It can be written as a sum of positive squares in 4 ways, for example, as 1277204644 + 12965010496 = 35738^2 + 113864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675 + ... + 168794.

It is an arithmetic number, because the mean of its divisors is an integer number (1246501165).

Almost surely, 2^14242215140 is an apocalyptic number.

14242215140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14242215140 is an abundant number, since it is smaller than the sum of its proper divisors (15673812820).

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

14242215140 is a wasteful number, since it uses less digits than its factorization.

14242215140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175631 (or 175629 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14242215140 its reverse (4151224241), we get a palindrome (18393439381).

The spelling of 14242215140 in words is "fourteen billion, two hundred forty-two million, two hundred fifteen thousand, one hundred forty".