40666101247183 has 2 divisors, whose sum is σ = 40666101247184. Its totient is φ = 40666101247182.

The previous prime is 40666101247153. The next prime is 40666101247223. The reversal of 40666101247183 is 38174210166604.

40666101247183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40666101247183 - 2¹⁷ = 40666101116111 is a prime.

It is a super-2 number, since 2×40666101247183² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40666101247103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20333050623591 + 20333050623592.

It is an arithmetic number, because the mean of its divisors is an integer number (20333050623592).

Almost surely, 2^{40666101247183} is an apocalyptic number.

40666101247183 is a deficient number, since it is larger than the sum of its proper divisors (1).

40666101247183 is an equidigital number, since it uses as much as digits as its factorization.

40666101247183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 40666101247183 in words is "forty trillion, six hundred sixty-six billion, one hundred one million, two hundred forty-seven thousand, one hundred eighty-three".