14942128644 has 45 divisors (see below), whose sum is σ = 39067428631. Its totient is φ = 4979976120.

The previous prime is 14942128639. The next prime is 14942128673. The reversal of 14942128644 is 44682124941.

The square root of 14942128644 is 122238.

It is a perfect power (a square), and thus also a powerful number.

14942128644 is a `hidden beast` number, since 149 + 421 + 2 + 86 + 4 + 4 = 666.

14942128644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14942128644.

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 14 ways as a sum of consecutive naturals, for example, 2196889 + ... + 2203679.

Almost surely, 2^14942128644 is an apocalyptic number.

14942128644 is the 122238-th square number.

It is an amenable number.

14942128644 is an abundant number, since it is smaller than the sum of its proper divisors (24125299987).

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

14942128644 is an frugal number, since it uses more digits than its factorization.

14942128644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13598 (or 6796 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 14942128644 in words is "fourteen billion, nine hundred forty-two million, one hundred twenty-eight thousand, six hundred forty-four".