40823792216 has 8 divisors (see below), whose sum is σ = 76544610420. Its totient is φ = 20411896104.

The previous prime is 40823792173. The next prime is 40823792221. The reversal of 40823792216 is 61229732804.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551487006 + ... + 2551487021.

Almost surely, 2^40823792216 is an apocalyptic number.

It is an amenable number.

40823792216 is a deficient number, since it is larger than the sum of its proper divisors (35720818204).

40823792216 is a wasteful number, since it uses less digits than its factorization.

40823792216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102974033 (or 5102974029 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 40823792216 in words is "forty billion, eight hundred twenty-three million, seven hundred ninety-two thousand, two hundred sixteen".