40804575836177 has 4 divisors (see below), whose sum is σ = 40805877988836. Its totient is φ = 40803273683520.

The previous prime is 40804575836081. The next prime is 40804575836197. The reversal of 40804575836177 is 77163857540804.

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 30735891648016 + 10068684188161 = 5543996^2 + 3173119^2 .

It is a cyclic number.

It is not a de Polignac number, because 40804575836177 - 2²⁴ = 40804559058961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40804575836197) 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, 651029324 + ... + 651091997.

It is an arithmetic number, because the mean of its divisors is an integer number (10201469497209).

Almost surely, 2^{40804575836177} is an apocalyptic number.

It is an amenable number.

40804575836177 is a deficient number, since it is larger than the sum of its proper divisors (1302152659).

40804575836177 is a wasteful number, since it uses less digits than its factorization.

40804575836177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302152658.

The product of its (nonzero) digits is 158054400, while the sum is 65.

The spelling of 40804575836177 in words is "forty trillion, eight hundred four billion, five hundred seventy-five million, eight hundred thirty-six thousand, one hundred seventy-seven".