40168844072075 has 12 divisors (see below), whose sum is σ = 49811055959808. Its totient is φ = 32133985380000.

The previous prime is 40168844072033. The next prime is 40168844072089. The reversal of 40168844072075 is 57027044886104.

It is not a de Polignac number, because 40168844072075 - 2⁸ = 40168844071819 is a prime.

It is a super-2 number, since 2×40168844072075² (a number of 28 digits) contains 22 as substring.

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 40168844072075.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26494667 + ... + 27969716.

It is an arithmetic number, because the mean of its divisors is an integer number (4150921329984).

Almost surely, 2^{40168844072075} is an apocalyptic number.

40168844072075 is a deficient number, since it is larger than the sum of its proper divisors (9642211887733).

40168844072075 is a wasteful number, since it uses less digits than its factorization.

40168844072075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54493894 (or 54493889 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 40168844072075 in words is "forty trillion, one hundred sixty-eight billion, eight hundred forty-four million, seventy-two thousand, seventy-five".