40863754606 has 4 divisors (see below), whose sum is σ = 61295631912. Its totient is φ = 20431877302.

The previous prime is 40863754601. The next prime is 40863754627. The reversal of 40863754606 is 60645736804.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40863754606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863754601) 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 as a sum of consecutive naturals, namely, 10215938650 + ... + 10215938653.

It is an arithmetic number, because the mean of its divisors is an integer number (15323907978).

Almost surely, 2^40863754606 is an apocalyptic number.

40863754606 is a deficient number, since it is larger than the sum of its proper divisors (20431877306).

40863754606 is a wasteful number, since it uses less digits than its factorization.

40863754606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431877305.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 40863754606 in words is "forty billion, eight hundred sixty-three million, seven hundred fifty-four thousand, six hundred six".