40563563368 has 16 divisors (see below), whose sum is σ = 76060908000. Its totient is φ = 20280654576.

The previous prime is 40563563297. The next prime is 40563563377. The reversal of 40563563368 is 86336536504.

It is an unprimeable number.

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, 23323 + ... + 285781.

It is an arithmetic number, because the mean of its divisors is an integer number (4753806750).

Almost surely, 2^40563563368 is an apocalyptic number.

It is an amenable number.

40563563368 is a deficient number, since it is larger than the sum of its proper divisors (35497344632).

40563563368 is a wasteful number, since it uses less digits than its factorization.

40563563368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281784 (or 281780 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 40563563368 in words is "forty billion, five hundred sixty-three million, five hundred sixty-three thousand, three hundred sixty-eight".