6444422244446 has 16 divisors (see below), whose sum is σ = 10235377247184. Its totient is φ = 3032634213504.

The previous prime is 6444422244427. The next prime is 6444422244457.

6444422244446 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6444422244394 and 6444422244403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014436 + ... + 4116648.

It is an arithmetic number, because the mean of its divisors is an integer number (639711077949).

Almost surely, 2^{6444422244446} is an apocalyptic number.

6444422244446 is a deficient number, since it is larger than the sum of its proper divisors (3790955002738).

6444422244446 is a wasteful number, since it uses less digits than its factorization.

6444422244446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192395.

The product of its digits is 18874368, while the sum is 50.

The spelling of 6444422244446 in words is "six trillion, four hundred forty-four billion, four hundred twenty-two million, two hundred forty-four thousand, four hundred forty-six".