40444444322 has 8 divisors (see below), whose sum is σ = 60667993116. Its totient is φ = 20221779952.

The previous prime is 40444444199. The next prime is 40444444333. The reversal of 40444444322 is 22344444404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37582087321 + 2862357001 = 193861^2 + 53501^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 91613 + ... + 298800.

Almost surely, 2^40444444322 is an apocalyptic number.

40444444322 is a deficient number, since it is larger than the sum of its proper divisors (20223548794).

40444444322 is a wasteful number, since it uses less digits than its factorization.

40444444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442212.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 40444444322 its reverse (22344444404), we get a palindrome (62788888726).

The spelling of 40444444322 in words is "forty billion, four hundred forty-four million, four hundred forty-four thousand, three hundred twenty-two".