40042044204222 has 16 divisors (see below), whose sum is σ = 80092353989520. Its totient is φ = 13345970471232.

The previous prime is 40042044204209. The next prime is 40042044204241. The reversal of 40042044204222 is 22240244024004.

It is a happy number.

It is a super-2 number, since 2×40042044204222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40042044204222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344336233 + ... + 344452500.

It is an arithmetic number, because the mean of its divisors is an integer number (5005772124345).

Almost surely, 2^{40042044204222} is an apocalyptic number.

40042044204222 is an abundant number, since it is smaller than the sum of its proper divisors (40050309785298).

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

40042044204222 is a wasteful number, since it uses less digits than its factorization.

40042044204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688798427.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40042044204222 its reverse (22240244024004), we get a palindrome (62282288228226).

The spelling of 40042044204222 in words is "forty trillion, forty-two billion, forty-four million, two hundred four thousand, two hundred twenty-two".