14389445752 has 32 divisors (see below), whose sum is σ = 29537751600. Its totient is φ = 6517369600.

The previous prime is 14389445747. The next prime is 14389445761. The reversal of 14389445752 is 25754498341.

14389445752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14389445752² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14389445752.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 266227 + ... + 315682.

Almost surely, 2^14389445752 is an apocalyptic number.

It is an amenable number.

14389445752 is an abundant number, since it is smaller than the sum of its proper divisors (15148305848).

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

14389445752 is a wasteful number, since it uses less digits than its factorization.

14389445752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582207 (or 582203 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 14389445752 in words is "fourteen billion, three hundred eighty-nine million, four hundred forty-five thousand, seven hundred fifty-two".