14446015728 has 20 divisors (see below), whose sum is σ = 37318874088. Its totient is φ = 4815338560.

The previous prime is 14446015721. The next prime is 14446015729. The reversal of 14446015728 is 82751064441.

14446015728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14446015728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14446015721) 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, 150479283 + ... + 150479378.

Almost surely, 2^14446015728 is an apocalyptic number.

It is an amenable number.

14446015728 is an abundant number, since it is smaller than the sum of its proper divisors (22872858360).

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

14446015728 is a wasteful number, since it uses less digits than its factorization.

14446015728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300958672 (or 300958666 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 14446015728 in words is "fourteen billion, four hundred forty-six million, fifteen thousand, seven hundred twenty-eight".