40444244422222 has 8 divisors (see below), whose sum is σ = 60666762904272. Its totient is φ = 20221990120800.

The previous prime is 40444244422199. The next prime is 40444244422273. The reversal of 40444244422222 is 22222444244404.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 65661979 + ... + 66275062.

It is an arithmetic number, because the mean of its divisors is an integer number (7583345363034).

Almost surely, 2^{40444244422222} is an apocalyptic number.

40444244422222 is a deficient number, since it is larger than the sum of its proper divisors (20222518482050).

40444244422222 is a wasteful number, since it uses less digits than its factorization.

40444244422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132090314.

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 40444244422222 its reverse (22222444244404), we get a palindrome (62666688666626).

The spelling of 40444244422222 in words is "forty trillion, four hundred forty-four billion, two hundred forty-four million, four hundred twenty-two thousand, two hundred twenty-two".