4438213836323 has 2 divisors, whose sum is σ = 4438213836324. Its totient is φ = 4438213836322.

The previous prime is 4438213836313. The next prime is 4438213836367. The reversal of 4438213836323 is 3236383128344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4438213836323 - 2¹⁰ = 4438213835299 is a prime.

It is not a weakly prime, because it can be changed into another prime (4438213836313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219106918161 + 2219106918162.

It is an arithmetic number, because the mean of its divisors is an integer number (2219106918162).

Almost surely, 2^{4438213836323} is an apocalyptic number.

4438213836323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4438213836323 is an equidigital number, since it uses as much as digits as its factorization.

4438213836323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 50.

The spelling of 4438213836323 in words is "four trillion, four hundred thirty-eight billion, two hundred thirteen million, eight hundred thirty-six thousand, three hundred twenty-three".