41202403309 has 2 divisors, whose sum is σ = 41202403310. Its totient is φ = 41202403308.

The previous prime is 41202403301. The next prime is 41202403339. The reversal of 41202403309 is 90330420214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30551544100 + 10650859209 = 174790^2 + 103203^2 .

It is a cyclic number.

It is not a de Polignac number, because 41202403309 - 2³ = 41202403301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41202403301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20601201654 + 20601201655.

It is an arithmetic number, because the mean of its divisors is an integer number (20601201655).

Almost surely, 2^41202403309 is an apocalyptic number.

It is an amenable number.

41202403309 is a deficient number, since it is larger than the sum of its proper divisors (1).

41202403309 is an equidigital number, since it uses as much as digits as its factorization.

41202403309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 41202403309 in words is "forty-one billion, two hundred two million, four hundred three thousand, three hundred nine".