5644216384 has 21 divisors (see below), whose sum is σ = 11201434671. Its totient is φ = 2821807680.

The previous prime is 5644216367. The next prime is 5644216433. The reversal of 5644216384 is 4836124465.

The square root of 5644216384 is 75128.

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

It is a super-3 number, since 3×5644216384³ (a number of 30 digits) contains 333 as substring.

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 5644216384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 596329 + ... + 605719.

It is an arithmetic number, because the mean of its divisors is an integer number (533401651).

Almost surely, 2^5644216384 is an apocalyptic number.

5644216384 is the 75128-th square number.

It is an amenable number.

5644216384 is a deficient number, since it is larger than the sum of its proper divisors (5557218287).

5644216384 is an frugal number, since it uses more digits than its factorization.

5644216384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18794 (or 9393 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The cubic root of 5644216384 is about 1780.4695541942.

The spelling of 5644216384 in words is "five billion, six hundred forty-four million, two hundred sixteen thousand, three hundred eighty-four".