40166874068273 has 2 divisors, whose sum is σ = 40166874068274. Its totient is φ = 40166874068272.

The previous prime is 40166874068213. The next prime is 40166874068287. The reversal of 40166874068273 is 37286047866104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28296527024704 + 11870347043569 = 5319448^2 + 3445337^2 .

It is a cyclic number.

It is not a de Polignac number, because 40166874068273 - 2²⁸ = 40166605632817 is a prime.

It is a super-2 number, since 2×40166874068273² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40166874068213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20083437034136 + 20083437034137.

It is an arithmetic number, because the mean of its divisors is an integer number (20083437034137).

Almost surely, 2^{40166874068273} is an apocalyptic number.

It is an amenable number.

40166874068273 is a deficient number, since it is larger than the sum of its proper divisors (1).

40166874068273 is an equidigital number, since it uses as much as digits as its factorization.

40166874068273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 40166874068273 in words is "forty trillion, one hundred sixty-six billion, eight hundred seventy-four million, sixty-eight thousand, two hundred seventy-three".