40444204444422 has 16 divisors (see below), whose sum is σ = 83074582102512. Its totient is φ = 13117039279200.

The previous prime is 40444204444417. The next prime is 40444204444453. The reversal of 40444204444422 is 22444440244404.

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 7 ways as a sum of consecutive naturals, for example, 91090550329 + ... + 91090550772.

It is an arithmetic number, because the mean of its divisors is an integer number (5192161381407).

Almost surely, 2^{40444204444422} is an apocalyptic number.

40444204444422 is an abundant number, since it is smaller than the sum of its proper divisors (42630377658090).

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

40444204444422 is a wasteful number, since it uses less digits than its factorization.

40444204444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182181101143.

The product of its (nonzero) digits is 2097152, while the sum is 42.

Adding to 40444204444422 its reverse (22444440244404), we get a palindrome (62888644688826).

The spelling of 40444204444422 in words is "forty trillion, four hundred forty-four billion, two hundred four million, four hundred forty-four thousand, four hundred twenty-two".