41441002040209 has 2 divisors, whose sum is σ = 41441002040210. Its totient is φ = 41441002040208.

The previous prime is 41441002040197. The next prime is 41441002040267. The reversal of 41441002040209 is 90204020014414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32973687721984 + 8467314318225 = 5742272^2 + 2909865^2 .

It is a cyclic number.

It is not a de Polignac number, because 41441002040209 - 2¹⁷ = 41441001909137 is a prime.

It is not a weakly prime, because it can be changed into another prime (41441002044209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720501020104 + 20720501020105.

It is an arithmetic number, because the mean of its divisors is an integer number (20720501020105).

Almost surely, 2^{41441002040209} is an apocalyptic number.

It is an amenable number.

41441002040209 is a deficient number, since it is larger than the sum of its proper divisors (1).

41441002040209 is an equidigital number, since it uses as much as digits as its factorization.

41441002040209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 41441002040209 in words is "forty-one trillion, four hundred forty-one billion, two million, forty thousand, two hundred nine".