40080355711673 has 4 divisors (see below), whose sum is σ = 41462436943140. Its totient is φ = 38698274480208.

The previous prime is 40080355711637. The next prime is 40080355711679. The reversal of 40080355711673 is 37611755308004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26586429377209 + 13493926334464 = 5156203^2 + 3673408^2 .

It is a cyclic number.

It is not a de Polignac number, because 40080355711673 - 2¹⁸ = 40080355449529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40080355711679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691040615690 + ... + 691040615747.

It is an arithmetic number, because the mean of its divisors is an integer number (10365609235785).

Almost surely, 2^{40080355711673} is an apocalyptic number.

It is an amenable number.

40080355711673 is a deficient number, since it is larger than the sum of its proper divisors (1382081231467).

40080355711673 is a wasteful number, since it uses less digits than its factorization.

40080355711673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382081231466.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 40080355711673 in words is "forty trillion, eighty billion, three hundred fifty-five million, seven hundred eleven thousand, six hundred seventy-three".