40800773776 has 20 divisors (see below), whose sum is σ = 90344570752. Its totient is φ = 17486045856.

The previous prime is 40800773771. The next prime is 40800773777. The reversal of 40800773776 is 67737700804.

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 3 ways as a sum of consecutive naturals, for example, 182146200 + ... + 182146423.

Almost surely, 2^40800773776 is an apocalyptic number.

It is an amenable number.

40800773776 is an abundant number, since it is smaller than the sum of its proper divisors (49543796976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40800773776 is a wasteful number, since it uses less digits than its factorization.

40800773776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364292638 (or 364292632 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 49.

The spelling of 40800773776 in words is "forty billion, eight hundred million, seven hundred seventy-three thousand, seven hundred seventy-six".