300043440049 has 2 divisors, whose sum is σ = 300043440050. Its totient is φ = 300043440048.

The previous prime is 300043440043. The next prime is 300043440097. The reversal of 300043440049 is 940044340003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178421760000 + 121621680049 = 422400^2 + 348743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300043440049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300043440049.

It is not a weakly prime, because it can be changed into another prime (300043440043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150021720024 + 150021720025.

It is an arithmetic number, because the mean of its divisors is an integer number (150021720025).

Almost surely, 2^300043440049 is an apocalyptic number.

It is an amenable number.

300043440049 is a deficient number, since it is larger than the sum of its proper divisors (1).

300043440049 is an equidigital number, since it uses as much as digits as its factorization.

300043440049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 300043440049 in words is "three hundred billion, forty-three million, four hundred forty thousand, forty-nine".