40160803081563 has 40 divisors (see below), whose sum is σ = 63155903961920. Its totient is φ = 25362683964720.

The previous prime is 40160803081387. The next prime is 40160803081583. The reversal of 40160803081563 is 36518030806104.

40160803081563 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 0 + 8 + 0 + 3 + 0 + 81 + 563 = 666.

40160803081563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40160803081563 - 2⁹ = 40160803081051 is a prime.

It is a super-2 number, since 2×40160803081563² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40160803081583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18269928 + ... + 20349738.

It is an arithmetic number, because the mean of its divisors is an integer number (1578897599048).

Almost surely, 2^{40160803081563} is an apocalyptic number.

40160803081563 is a deficient number, since it is larger than the sum of its proper divisors (22995100880357).

40160803081563 is a wasteful number, since it uses less digits than its factorization.

40160803081563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092389 (or 2092380 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

Adding to 40160803081563 its reverse (36518030806104), we get a palindrome (76678833887667).

The spelling of 40160803081563 in words is "forty trillion, one hundred sixty billion, eight hundred three million, eighty-one thousand, five hundred sixty-three".