2144366634433 has 2 divisors, whose sum is σ = 2144366634434. Its totient is φ = 2144366634432.

The previous prime is 2144366634391. The next prime is 2144366634437. The reversal of 2144366634433 is 3344366634412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1465484567184 + 678882067249 = 1210572^2 + 823943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144366634433 is a prime.

It is a super-2 number, since 2×2144366634433² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2144366634437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072183317216 + 1072183317217.

It is an arithmetic number, because the mean of its divisors is an integer number (1072183317217).

Almost surely, 2^{2144366634433} is an apocalyptic number.

It is an amenable number.

2144366634433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144366634433 is an equidigital number, since it uses as much as digits as its factorization.

2144366634433 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2144366634433 in words is "two trillion, one hundred forty-four billion, three hundred sixty-six million, six hundred thirty-four thousand, four hundred thirty-three".