4244024221012 has 6 divisors (see below), whose sum is σ = 7427042386778. Its totient is φ = 2122012110504.

The previous prime is 4244024221001. The next prime is 4244024221033. The reversal of 4244024221012 is 2101224204424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3644074830916 + 599949390096 = 1908946^2 + 774564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530503027623 + ... + 530503027630.

Almost surely, 2^{4244024221012} is an apocalyptic number.

It is an amenable number.

4244024221012 is a deficient number, since it is larger than the sum of its proper divisors (3183018165766).

4244024221012 is a wasteful number, since it uses less digits than its factorization.

4244024221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061006055257 (or 1061006055255 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4244024221012 its reverse (2101224204424), we get a palindrome (6345248425436).

The spelling of 4244024221012 in words is "four trillion, two hundred forty-four billion, twenty-four million, two hundred twenty-one thousand, twelve".