2040602402243 has 2 divisors, whose sum is σ = 2040602402244. Its totient is φ = 2040602402242.

The previous prime is 2040602402221. The next prime is 2040602402329. The reversal of 2040602402243 is 3422042060402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040602402243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040602402203) 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, 1020301201121 + 1020301201122.

It is an arithmetic number, because the mean of its divisors is an integer number (1020301201122).

Almost surely, 2^{2040602402243} is an apocalyptic number.

2040602402243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040602402243 is an equidigital number, since it uses as much as digits as its factorization.

2040602402243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2040602402243 its reverse (3422042060402), we get a palindrome (5462644462645).

The spelling of 2040602402243 in words is "two trillion, forty billion, six hundred two million, four hundred two thousand, two hundred forty-three".