43432233330209 has 2 divisors, whose sum is σ = 43432233330210. Its totient is φ = 43432233330208.

The previous prime is 43432233330181. The next prime is 43432233330253. The reversal of 43432233330209 is 90203333223434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35732179969600 + 7700053360609 = 5977640^2 + 2774897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43432233330209 is a prime.

It is not a weakly prime, because it can be changed into another prime (43432203330209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21716116665104 + 21716116665105.

It is an arithmetic number, because the mean of its divisors is an integer number (21716116665105).

Almost surely, 2^{43432233330209} is an apocalyptic number.

It is an amenable number.

43432233330209 is a deficient number, since it is larger than the sum of its proper divisors (1).

43432233330209 is an equidigital number, since it uses as much as digits as its factorization.

43432233330209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 41.

The spelling of 43432233330209 in words is "forty-three trillion, four hundred thirty-two billion, two hundred thirty-three million, three hundred thirty thousand, two hundred nine".