40143444322 has 8 divisors (see below), whose sum is σ = 60217315776. Its totient is φ = 20071005732.

The previous prime is 40143444127. The next prime is 40143444331. The reversal of 40143444322 is 22344434104.

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

It is a super-2 number, since 2×40143444322² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285198 + ... + 402025.

It is an arithmetic number, because the mean of its divisors is an integer number (7527164472).

Almost surely, 2^40143444322 is an apocalyptic number.

40143444322 is a deficient number, since it is larger than the sum of its proper divisors (20073871454).

40143444322 is a wasteful number, since it uses less digits than its factorization.

40143444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716432.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40143444322 its reverse (22344434104), we get a palindrome (62487878426).

The spelling of 40143444322 in words is "forty billion, one hundred forty-three million, four hundred forty-four thousand, three hundred twenty-two".