40164246163 has 8 divisors (see below), whose sum is σ = 41021640000. Its totient is φ = 39306970560.

The previous prime is 40164246149. The next prime is 40164246173. The reversal of 40164246163 is 36164246104.

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

It is a cyclic number.

It is not a de Polignac number, because 40164246163 - 2⁵ = 40164246131 is a prime.

It is a super-2 number, since 2×40164246163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40164246173) 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 7 ways as a sum of consecutive naturals, for example, 1173213 + ... + 1206961.

It is an arithmetic number, because the mean of its divisors is an integer number (5127705000).

Almost surely, 2^40164246163 is an apocalyptic number.

40164246163 is a deficient number, since it is larger than the sum of its proper divisors (857393837).

40164246163 is a wasteful number, since it uses less digits than its factorization.

40164246163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59117.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 40164246163 in words is "forty billion, one hundred sixty-four million, two hundred forty-six thousand, one hundred sixty-three".