2243140323839 has 2 divisors, whose sum is σ = 2243140323840. Its totient is φ = 2243140323838.

The previous prime is 2243140323833. The next prime is 2243140323863. The reversal of 2243140323839 is 9383230413422.

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-2243140323839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243140323839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243140323833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121570161919 + 1121570161920.

It is an arithmetic number, because the mean of its divisors is an integer number (1121570161920).

Almost surely, 2^{2243140323839} is an apocalyptic number.

2243140323839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243140323839 is an equidigital number, since it uses as much as digits as its factorization.

2243140323839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 2243140323839 in words is "two trillion, two hundred forty-three billion, one hundred forty million, three hundred twenty-three thousand, eight hundred thirty-nine".