40042044442222 has 8 divisors (see below), whose sum is σ = 60077330049672. Its totient is φ = 20016267759000.

The previous prime is 40042044442199. The next prime is 40042044442223. The reversal of 40042044442222 is 22224444024004.

40042044442222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40042044442222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042044442223) 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 3 ways as a sum of consecutive naturals, for example, 2377220529 + ... + 2377237372.

It is an arithmetic number, because the mean of its divisors is an integer number (7509666256209).

Almost surely, 2^{40042044442222} is an apocalyptic number.

40042044442222 is a deficient number, since it is larger than the sum of its proper divisors (20035285607450).

40042044442222 is a wasteful number, since it uses less digits than its factorization.

40042044442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754462114.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 40042044442222 its reverse (22224444024004), we get a palindrome (62266488466226).

The spelling of 40042044442222 in words is "forty trillion, forty-two billion, forty-four million, four hundred forty-two thousand, two hundred twenty-two".