40450373876173 has 2 divisors, whose sum is σ = 40450373876174. Its totient is φ = 40450373876172.

The previous prime is 40450373876093. The next prime is 40450373876179. The reversal of 40450373876173 is 37167837305404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40445364350889 + 5009525284 = 6359667^2 + 70778^2 .

It is a cyclic number.

It is not a de Polignac number, because 40450373876173 - 2²⁹ = 40449837005261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40450373876179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225186938086 + 20225186938087.

It is an arithmetic number, because the mean of its divisors is an integer number (20225186938087).

Almost surely, 2^{40450373876173} is an apocalyptic number.

It is an amenable number.

40450373876173 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450373876173 is an equidigital number, since it uses as much as digits as its factorization.

40450373876173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 40450373876173 in words is "forty trillion, four hundred fifty billion, three hundred seventy-three million, eight hundred seventy-six thousand, one hundred seventy-three".