41012442509 has 2 divisors, whose sum is σ = 41012442510. Its totient is φ = 41012442508.

The previous prime is 41012442491. The next prime is 41012442577. The reversal of 41012442509 is 90524421014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33382944100 + 7629498409 = 182710^2 + 87347^2 .

It is a cyclic number.

It is not a de Polignac number, because 41012442509 - 2¹⁶ = 41012376973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41012462509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20506221254 + 20506221255.

It is an arithmetic number, because the mean of its divisors is an integer number (20506221255).

Almost surely, 2^41012442509 is an apocalyptic number.

It is an amenable number.

41012442509 is a deficient number, since it is larger than the sum of its proper divisors (1).

41012442509 is an equidigital number, since it uses as much as digits as its factorization.

41012442509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 41012442509 in words is "forty-one billion, twelve million, four hundred forty-two thousand, five hundred nine".