14203304140240 has 20 divisors (see below), whose sum is σ = 33022682126244. Its totient is φ = 5681321656064.

The previous prime is 14203304140213. The next prime is 14203304140243. The reversal of 14203304140240 is 4204140330241.

It can be written as a sum of positive squares in 2 ways, for example, as 4772459683216 + 9430844457024 = 2184596^2 + 3070968^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 14203304140199 and 14203304140208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203304140243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88770650797 + ... + 88770650956.

Almost surely, 2^{14203304140240} is an apocalyptic number.

14203304140240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203304140240 is an abundant number, since it is smaller than the sum of its proper divisors (18819377986004).

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

14203304140240 is a wasteful number, since it uses less digits than its factorization.

14203304140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177541301766 (or 177541301760 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14203304140240 its reverse (4204140330241), we get a palindrome (18407444470481).

The spelling of 14203304140240 in words is "fourteen trillion, two hundred three billion, three hundred four million, one hundred forty thousand, two hundred forty".