40163506500443 has 8 divisors (see below), whose sum is σ = 41151519869040. Its totient is φ = 39175893877120.

The previous prime is 40163506500413. The next prime is 40163506500451. The reversal of 40163506500443 is 34400560536104.

40163506500443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40163506500443 is a prime.

It is a super-2 number, since 2×40163506500443² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40163506500443.

It is not an unprimeable number, because it can be changed into a prime (40163506500413) 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 7 ways as a sum of consecutive naturals, for example, 99983405 + ... + 100384302.

It is an arithmetic number, because the mean of its divisors is an integer number (5143939983630).

Almost surely, 2^{40163506500443} is an apocalyptic number.

40163506500443 is a deficient number, since it is larger than the sum of its proper divisors (988013368597).

40163506500443 is a wasteful number, since it uses less digits than its factorization.

40163506500443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200372637.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 40163506500443 in words is "forty trillion, one hundred sixty-three billion, five hundred six million, five hundred thousand, four hundred forty-three".