14043321240 has 256 divisors, whose sum is σ = 48654950400. Its totient is φ = 3211812864.

The previous prime is 14043321217. The next prime is 14043321283. The reversal of 14043321240 is 4212334041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14043321240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2091729 + ... + 2098431.

It is an arithmetic number, because the mean of its divisors is an integer number (190058400).

Almost surely, 2^14043321240 is an apocalyptic number.

14043321240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14043321240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24327475200).

14043321240 is an abundant number, since it is smaller than the sum of its proper divisors (34611629160).

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

14043321240 is a wasteful number, since it uses less digits than its factorization.

14043321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6822 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14043321240 its reverse (4212334041), we get a palindrome (18255655281).

The spelling of 14043321240 in words is "fourteen billion, forty-three million, three hundred twenty-one thousand, two hundred forty".