1043540442299 has 2 divisors, whose sum is σ = 1043540442300. Its totient is φ = 1043540442298.

The previous prime is 1043540442281. The next prime is 1043540442337. The reversal of 1043540442299 is 9922440453401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043540442299 - 2³² = 1039245475003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1043540442499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521770221149 + 521770221150.

It is an arithmetic number, because the mean of its divisors is an integer number (521770221150).

Almost surely, 2^{1043540442299} is an apocalyptic number.

1043540442299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043540442299 is an equidigital number, since it uses as much as digits as its factorization.

1043540442299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1043540442299 in words is "one trillion, forty-three billion, five hundred forty million, four hundred forty-two thousand, two hundred ninety-nine".