14201243240 has 16 divisors (see below), whose sum is σ = 31952797380. Its totient is φ = 5680497280.

The previous prime is 14201243239. The next prime is 14201243249. The reversal of 14201243240 is 4234210241.

It can be written as a sum of positive squares in 2 ways, for example, as 12167413636 + 2033829604 = 110306^2 + 45098^2 .

It is not an unprimeable number, because it can be changed into a prime (14201243249) 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, 177515501 + ... + 177515580.

Almost surely, 2^14201243240 is an apocalyptic number.

14201243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14201243240 is an abundant number, since it is smaller than the sum of its proper divisors (17751554140).

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

14201243240 is a wasteful number, since it uses less digits than its factorization.

14201243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355031092 (or 355031088 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14201243240 its reverse (4234210241), we get a palindrome (18435453481).

The spelling of 14201243240 in words is "fourteen billion, two hundred one million, two hundred forty-three thousand, two hundred forty".