444228220108 has 12 divisors (see below), whose sum is σ = 777405045312. Its totient is φ = 222112492880.

The previous prime is 444228220091. The next prime is 444228220129. The reversal of 444228220108 is 801022822444.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 384966 + ... + 1018162.

It is an arithmetic number, because the mean of its divisors is an integer number (64783753776).

Almost surely, 2^444228220108 is an apocalyptic number.

It is an amenable number.

444228220108 is a deficient number, since it is larger than the sum of its proper divisors (333176825204).

444228220108 is a wasteful number, since it uses less digits than its factorization.

444228220108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808592 (or 808590 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The spelling of 444228220108 in words is "four hundred forty-four billion, two hundred twenty-eight million, two hundred twenty thousand, one hundred eight".