41013450409 has 2 divisors, whose sum is σ = 41013450410. Its totient is φ = 41013450408.

The previous prime is 41013450391. The next prime is 41013450427. The reversal of 41013450409 is 90405431014.

41013450409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (41013450391) and next prime (41013450427).

It can be written as a sum of positive squares in only one way, i.e., 25295312025 + 15718138384 = 159045^2 + 125372^2 .

It is a cyclic number.

It is not a de Polignac number, because 41013450409 - 2²⁹ = 40476579497 is a prime.

It is a super-2 number, since 2×41013450409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41013450449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20506725204 + 20506725205.

It is an arithmetic number, because the mean of its divisors is an integer number (20506725205).

Almost surely, 2^41013450409 is an apocalyptic number.

It is an amenable number.

41013450409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41013450409 is an equidigital number, since it uses as much as digits as its factorization.

41013450409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 41013450409 in words is "forty-one billion, thirteen million, four hundred fifty thousand, four hundred nine".