40166275477039 has 2 divisors, whose sum is σ = 40166275477040. Its totient is φ = 40166275477038.

The previous prime is 40166275476997. The next prime is 40166275477117. The reversal of 40166275477039 is 93077457266104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40166275477039 - 2¹⁵ = 40166275444271 is a prime.

It is a super-3 number, since 3×40166275477039³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40166275471039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20083137738519 + 20083137738520.

It is an arithmetic number, because the mean of its divisors is an integer number (20083137738520).

Almost surely, 2^{40166275477039} is an apocalyptic number.

40166275477039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40166275477039 is an equidigital number, since it uses as much as digits as its factorization.

40166275477039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53343360, while the sum is 61.

The spelling of 40166275477039 in words is "forty trillion, one hundred sixty-six billion, two hundred seventy-five million, four hundred seventy-seven thousand, thirty-nine".