40340080563 has 16 divisors (see below), whose sum is σ = 53955611136. Its totient is φ = 26809103360.

The previous prime is 40340080499. The next prime is 40340080577. The reversal of 40340080563 is 36508004304.

It is a cyclic number.

It is not a de Polignac number, because 40340080563 - 2⁶ = 40340080499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40340080663) 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 15 ways as a sum of consecutive naturals, for example, 1227970 + ... + 1260392.

It is an arithmetic number, because the mean of its divisors is an integer number (3372225696).

Almost surely, 2^40340080563 is an apocalyptic number.

40340080563 is a deficient number, since it is larger than the sum of its proper divisors (13615530573).

40340080563 is a wasteful number, since it uses less digits than its factorization.

40340080563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33714.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 40340080563 its reverse (36508004304), we get a palindrome (76848084867).

The spelling of 40340080563 in words is "forty billion, three hundred forty million, eighty thousand, five hundred sixty-three".