40534536163 has 16 divisors (see below), whose sum is σ = 44520203520. Its totient is φ = 36599191200.

The previous prime is 40534536139. The next prime is 40534536169. The reversal of 40534536163 is 36163543504.

It is not a de Polignac number, because 40534536163 - 2¹⁷ = 40534405091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40534536169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6371178 + ... + 6377536.

It is an arithmetic number, because the mean of its divisors is an integer number (2782512720).

Almost surely, 2^40534536163 is an apocalyptic number.

40534536163 is a deficient number, since it is larger than the sum of its proper divisors (3985667357).

40534536163 is a wasteful number, since it uses less digits than its factorization.

40534536163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 40534536163 in words is "forty billion, five hundred thirty-four million, five hundred thirty-six thousand, one hundred sixty-three".