40863822679 has 8 divisors (see below), whose sum is σ = 41367231360. Its totient is φ = 40360677816.

The previous prime is 40863822673. The next prime is 40863822691. The reversal of 40863822679 is 97622836804.

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

It is a cyclic number.

It is not a de Polignac number, because 40863822679 - 2⁵ = 40863822647 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 (40863822673) 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 7 ways as a sum of consecutive naturals, for example, 255312 + ... + 383290.

It is an arithmetic number, because the mean of its divisors is an integer number (5170903920).

Almost surely, 2^40863822679 is an apocalyptic number.

40863822679 is a deficient number, since it is larger than the sum of its proper divisors (503408681).

40863822679 is a wasteful number, since it uses less digits than its factorization.

40863822679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131909.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 40863822679 in words is "forty billion, eight hundred sixty-three million, eight hundred twenty-two thousand, six hundred seventy-nine".