1043443540229 has 2 divisors, whose sum is σ = 1043443540230. Its totient is φ = 1043443540228.

The previous prime is 1043443540219. The next prime is 1043443540267. The reversal of 1043443540229 is 9220453443401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759991650625 + 283451889604 = 871775^2 + 532402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043443540229 - 2⁴ = 1043443540213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043443540219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521721770114 + 521721770115.

It is an arithmetic number, because the mean of its divisors is an integer number (521721770115).

Almost surely, 2^{1043443540229} is an apocalyptic number.

It is an amenable number.

1043443540229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043443540229 is an equidigital number, since it uses as much as digits as its factorization.

1043443540229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 1043443540229 in words is "one trillion, forty-three billion, four hundred forty-three million, five hundred forty thousand, two hundred twenty-nine".