4444416121712 has 80 divisors (see below), whose sum is σ = 9866106243072. Its totient is φ = 1899932474880.

The previous prime is 4444416121709. The next prime is 4444416121729. The reversal of 4444416121712 is 2171216144444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444416121712.

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, 420588653 + ... + 420599219.

Almost surely, 2^{4444416121712} is an apocalyptic number.

It is an amenable number.

4444416121712 is an abundant number, since it is smaller than the sum of its proper divisors (5421690121360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444416121712 is a wasteful number, since it uses less digits than its factorization.

4444416121712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19726 (or 19720 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The spelling of 4444416121712 in words is "four trillion, four hundred forty-four billion, four hundred sixteen million, one hundred twenty-one thousand, seven hundred twelve".