40863876983 has 4 divisors (see below), whose sum is σ = 40935694560. Its totient is φ = 40792059408.

The previous prime is 40863876979. The next prime is 40863877009. The reversal of 40863876983 is 38967836804.

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 40863876983 - 2² = 40863876979 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 (40863876953) 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, 35907935 + ... + 35909072.

It is an arithmetic number, because the mean of its divisors is an integer number (10233923640).

Almost surely, 2^40863876983 is an apocalyptic number.

40863876983 is a deficient number, since it is larger than the sum of its proper divisors (71817577).

40863876983 is an equidigital number, since it uses as much as digits as its factorization.

40863876983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71817576.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 40863876983 in words is "forty billion, eight hundred sixty-three million, eight hundred seventy-six thousand, nine hundred eighty-three".