40042202422422 has 32 divisors (see below), whose sum is σ = 83629309750272. Its totient is φ = 12757457965824.

The previous prime is 40042202422363. The next prime is 40042202422459. The reversal of 40042202422422 is 22422420224004.

It is a self number, because there is not a number n which added to its sum of digits gives 40042202422422.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 109146523 + ... + 109512774.

It is an arithmetic number, because the mean of its divisors is an integer number (2613415929696).

Almost surely, 2^{40042202422422} is an apocalyptic number.

40042202422422 is an abundant number, since it is smaller than the sum of its proper divisors (43587107327850).

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

40042202422422 is a wasteful number, since it uses less digits than its factorization.

40042202422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218660652.

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

Adding to 40042202422422 its reverse (22422420224004), we get a palindrome (62464622646426).

The spelling of 40042202422422 in words is "forty trillion, forty-two billion, two hundred two million, four hundred twenty-two thousand, four hundred twenty-two".