14644455156 has 24 divisors (see below), whose sum is σ = 37967106240. Its totient is φ = 4881485016.

The previous prime is 14644455127. The next prime is 14644455167. The reversal of 14644455156 is 65155444641.

14644455156 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 44 + 551 + 56 = 666.

14644455156 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 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, 67798296 + ... + 67798511.

It is an arithmetic number, because the mean of its divisors is an integer number (1581962760).

Almost surely, 2^14644455156 is an apocalyptic number.

It is an amenable number.

14644455156 is an abundant number, since it is smaller than the sum of its proper divisors (23322651084).

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

14644455156 is a wasteful number, since it uses less digits than its factorization.

14644455156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135596820 (or 135596812 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

Adding to 14644455156 its reverse (65155444641), we get a palindrome (79799899797).

The spelling of 14644455156 in words is "fourteen billion, six hundred forty-four million, four hundred fifty-five thousand, one hundred fifty-six".