14221440512 has 40 divisors (see below), whose sum is σ = 28549990392. Its totient is φ = 7076966400.

The previous prime is 14221440481. The next prime is 14221440517. The reversal of 14221440512 is 21504412241.

14221440512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221440517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42212 + ... + 173852.

Almost surely, 2^14221440512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14221440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14274995196).

14221440512 is an abundant number, since it is smaller than the sum of its proper divisors (14328549880).

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

14221440512 is an equidigital number, since it uses as much as digits as its factorization.

14221440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131870 (or 131854 counting only the distinct ones).

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

Adding to 14221440512 its reverse (21504412241), we get a palindrome (35725852753).

The spelling of 14221440512 in words is "fourteen billion, two hundred twenty-one million, four hundred forty thousand, five hundred twelve".