40042240002193 has 16 divisors (see below), whose sum is σ = 47047133762496. Its totient is φ = 33598663899840.

The previous prime is 40042240002181. The next prime is 40042240002197. The reversal of 40042240002193 is 39120004224004.

40042240002193 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-40042240002193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40042240002197) 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 15 ways as a sum of consecutive naturals, for example, 11899255 + ... + 14888812.

It is an arithmetic number, because the mean of its divisors is an integer number (2940445860156).

Almost surely, 2^{40042240002193} is an apocalyptic number.

It is an amenable number.

40042240002193 is a deficient number, since it is larger than the sum of its proper divisors (7004893760303).

40042240002193 is a wasteful number, since it uses less digits than its factorization.

40042240002193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798544.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 40042240002193 its reverse (39120004224004), we get a palindrome (79162244226197).

The spelling of 40042240002193 in words is "forty trillion, forty-two billion, two hundred forty million, two thousand, one hundred ninety-three".