40422200442 has 24 divisors (see below), whose sum is σ = 87541572384. Its totient is φ = 12437599824.

The previous prime is 40422200363. The next prime is 40422200443. The reversal of 40422200442 is 24400222404.

It is not an unprimeable number, because it can be changed into a prime (40422200443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19931038 + ... + 19933065.

It is an arithmetic number, because the mean of its divisors is an integer number (3647565516).

Almost surely, 2^40422200442 is an apocalyptic number.

40422200442 is an abundant number, since it is smaller than the sum of its proper divisors (47119371942).

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

40422200442 is a wasteful number, since it uses less digits than its factorization.

40422200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39864134 (or 39864121 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40422200442 its reverse (24400222404), we get a palindrome (64822422846).

The spelling of 40422200442 in words is "forty billion, four hundred twenty-two million, two hundred thousand, four hundred forty-two".