2444236324393 has 2 divisors, whose sum is σ = 2444236324394. Its totient is φ = 2444236324392.

The previous prime is 2444236324373. The next prime is 2444236324399. The reversal of 2444236324393 is 3934236324442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2317981890064 + 126254434329 = 1522492^2 + 355323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444236324393 - 2¹³ = 2444236316201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2444236324399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222118162196 + 1222118162197.

It is an arithmetic number, because the mean of its divisors is an integer number (1222118162197).

Almost surely, 2^{2444236324393} is an apocalyptic number.

It is an amenable number.

2444236324393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444236324393 is an equidigital number, since it uses as much as digits as its factorization.

2444236324393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 49.

Adding to 2444236324393 its sum of digits (49), we get a palindrome (2444236324442).

The spelling of 2444236324393 in words is "two trillion, four hundred forty-four billion, two hundred thirty-six million, three hundred twenty-four thousand, three hundred ninety-three".