41866334801 has 2 divisors, whose sum is σ = 41866334802. Its totient is φ = 41866334800.

The previous prime is 41866334791. The next prime is 41866334849. The reversal of 41866334801 is 10843366814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39426073600 + 2440261201 = 198560^2 + 49399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41866334801 is a prime.

It is not a weakly prime, because it can be changed into another prime (41866334101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20933167400 + 20933167401.

It is an arithmetic number, because the mean of its divisors is an integer number (20933167401).

Almost surely, 2^41866334801 is an apocalyptic number.

It is an amenable number.

41866334801 is a deficient number, since it is larger than the sum of its proper divisors (1).

41866334801 is an equidigital number, since it uses as much as digits as its factorization.

41866334801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 41866334801 in words is "forty-one billion, eight hundred sixty-six million, three hundred thirty-four thousand, eight hundred one".