40163630421167 has 12 divisors (see below), whose sum is σ = 44149391448120. Its totient is φ = 36510248303760.

The previous prime is 40163630421127. The next prime is 40163630421247. The reversal of 40163630421167 is 76112403636104.

40163630421167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-40163630421167 is a prime.

It is a super-2 number, since 2×40163630421167² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163630421107) 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 11 ways as a sum of consecutive naturals, for example, 7668917 + ... + 11795742.

It is an arithmetic number, because the mean of its divisors is an integer number (3679115954010).

Almost surely, 2^{40163630421167} is an apocalyptic number.

40163630421167 is a deficient number, since it is larger than the sum of its proper divisors (3985761026953).

40163630421167 is a wasteful number, since it uses less digits than its factorization.

40163630421167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481734 (or 19481723 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

It can be divided in two parts, 401636 and 30421167, that added together give a palindrome (30822803).

The spelling of 40163630421167 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty million, four hundred twenty-one thousand, one hundred sixty-seven".