4440144931622 has 32 divisors (see below), whose sum is σ = 6937170462720. Its totient is φ = 2128812487200.

The previous prime is 4440144931619. The next prime is 4440144931631. The reversal of 4440144931622 is 2261394410444.

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 15 ways as a sum of consecutive naturals, for example, 37837283 + ... + 37954449.

It is an arithmetic number, because the mean of its divisors is an integer number (216786576960).

Almost surely, 2^{4440144931622} is an apocalyptic number.

4440144931622 is a deficient number, since it is larger than the sum of its proper divisors (2497025531098).

4440144931622 is a wasteful number, since it uses less digits than its factorization.

4440144931622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121676.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 4440144931622 in words is "four trillion, four hundred forty billion, one hundred forty-four million, nine hundred thirty-one thousand, six hundred twenty-two".