40828071163 has 4 divisors (see below), whose sum is σ = 44539714008. Its totient is φ = 37116428320.

The previous prime is 40828071091. The next prime is 40828071173. The reversal of 40828071163 is 36117082804.

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

It is a cyclic number.

It is not a de Polignac number, because 40828071163 - 2⁹ = 40828070651 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40828071173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855821406 + ... + 1855821427.

It is an arithmetic number, because the mean of its divisors is an integer number (11134928502).

Almost surely, 2^40828071163 is an apocalyptic number.

40828071163 is a deficient number, since it is larger than the sum of its proper divisors (3711642845).

40828071163 is a wasteful number, since it uses less digits than its factorization.

40828071163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711642844.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 40828071163 in words is "forty billion, eight hundred twenty-eight million, seventy-one thousand, one hundred sixty-three".