40423344222 has 8 divisors (see below), whose sum is σ = 80846688456. Its totient is φ = 13474448072.

The previous prime is 40423344187. The next prime is 40423344359. The reversal of 40423344222 is 22244332404.

40423344222 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.

40423344222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40423344222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368612013 + ... + 3368612024.

It is an arithmetic number, because the mean of its divisors is an integer number (10105836057).

Almost surely, 2^40423344222 is an apocalyptic number.

40423344222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40423344222 is a wasteful number, since it uses less digits than its factorization.

40423344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737224042.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 40423344222 its reverse (22244332404), we get a palindrome (62667676626).

The spelling of 40423344222 in words is "forty billion, four hundred twenty-three million, three hundred forty-four thousand, two hundred twenty-two".