40800773791 has 8 divisors (see below), whose sum is σ = 41563698480. Its totient is φ = 40042377408.

The previous prime is 40800773777. The next prime is 40800773803. The reversal of 40800773791 is 19737700804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40800773791 - 2⁵ = 40800773759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40800773771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113886 + ... + 1149931.

It is an arithmetic number, because the mean of its divisors is an integer number (5195462310).

Almost surely, 2^40800773791 is an apocalyptic number.

40800773791 is a deficient number, since it is larger than the sum of its proper divisors (762924689).

40800773791 is a wasteful number, since it uses less digits than its factorization.

40800773791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264153.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 40800773791 in words is "forty billion, eight hundred million, seven hundred seventy-three thousand, seven hundred ninety-one".