5644421012227 has 4 divisors (see below), whose sum is σ = 5644746788256. Its totient is φ = 5644095236200.

The previous prime is 5644421012203. The next prime is 5644421012231. The reversal of 5644421012227 is 7222101244465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644421012227 is a prime.

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 5644421012227.

It is not an unprimeable number, because it can be changed into a prime (5644421012627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162862024 + ... + 162896677.

It is an arithmetic number, because the mean of its divisors is an integer number (1411186697064).

Almost surely, 2^{5644421012227} is an apocalyptic number.

5644421012227 is a deficient number, since it is larger than the sum of its proper divisors (325776029).

5644421012227 is a wasteful number, since it uses less digits than its factorization.

5644421012227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325776028.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 5644421012227 in words is "five trillion, six hundred forty-four billion, four hundred twenty-one million, twelve thousand, two hundred twenty-seven".