41356468409 has 2 divisors, whose sum is σ = 41356468410. Its totient is φ = 41356468408.

The previous prime is 41356468397. The next prime is 41356468453. The reversal of 41356468409 is 90486465314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39254704384 + 2101764025 = 198128^2 + 45845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41356468409 is a prime.

It is a super-2 number, since 2×41356468409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41326468409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20678234204 + 20678234205.

It is an arithmetic number, because the mean of its divisors is an integer number (20678234205).

Almost surely, 2^41356468409 is an apocalyptic number.

It is an amenable number.

41356468409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41356468409 is an equidigital number, since it uses as much as digits as its factorization.

41356468409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 41356468409 in words is "forty-one billion, three hundred fifty-six million, four hundred sixty-eight thousand, four hundred nine".