43412201203009 has 2 divisors, whose sum is σ = 43412201203010. Its totient is φ = 43412201203008.

The previous prime is 43412201202991. The next prime is 43412201203031. The reversal of 43412201203009 is 90030210221434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40971482404609 + 2440718798400 = 6400897^2 + 1562280^2 .

It is a cyclic number.

It is not a de Polignac number, because 43412201203009 - 2¹¹ = 43412201200961 is a prime.

It is not a weakly prime, because it can be changed into another prime (43412201203079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21706100601504 + 21706100601505.

It is an arithmetic number, because the mean of its divisors is an integer number (21706100601505).

Almost surely, 2^{43412201203009} is an apocalyptic number.

It is an amenable number.

43412201203009 is a deficient number, since it is larger than the sum of its proper divisors (1).

43412201203009 is an equidigital number, since it uses as much as digits as its factorization.

43412201203009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 43412201203009 in words is "forty-three trillion, four hundred twelve billion, two hundred one million, two hundred three thousand, nine".