4644224443 has 2 divisors, whose sum is σ = 4644224444. Its totient is φ = 4644224442.

The previous prime is 4644224399. The next prime is 4644224467. The reversal of 4644224443 is 3444224464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4644224443 - 2¹³ = 4644216251 is a prime.

It is not a weakly prime, because it can be changed into another prime (4644224843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322112221 + 2322112222.

It is an arithmetic number, because the mean of its divisors is an integer number (2322112222).

Almost surely, 2^4644224443 is an apocalyptic number.

4644224443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644224443 is an equidigital number, since it uses as much as digits as its factorization.

4644224443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294912, while the sum is 37.

The square root of 4644224443 is about 68148.5468883967. The cubic root of 4644224443 is about 1668.4162070935.

The spelling of 4644224443 in words is "four billion, six hundred forty-four million, two hundred twenty-four thousand, four hundred forty-three".