40163163742374 has 48 divisors (see below), whose sum is σ = 85120905101232. Its totient is φ = 12630226523904.

The previous prime is 40163163742369. The next prime is 40163163742423. The reversal of 40163163742374 is 47324736136104.

It is a super-2 number, since 2×40163163742374² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86438167 + ... + 86901570.

It is an arithmetic number, because the mean of its divisors is an integer number (1773352189609).

Almost surely, 2^{40163163742374} is an apocalyptic number.

40163163742374 is an abundant number, since it is smaller than the sum of its proper divisors (44957741358858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40163163742374 is a wasteful number, since it uses less digits than its factorization.

40163163742374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173339861 (or 173339838 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 51.

Adding to 40163163742374 its reverse (47324736136104), we get a palindrome (87487899878478).

The spelling of 40163163742374 in words is "forty trillion, one hundred sixty-three billion, one hundred sixty-three million, seven hundred forty-two thousand, three hundred seventy-four".