4244220402112 has 28 divisors (see below), whose sum is σ = 8693806311616. Its totient is φ = 2053655032320.

The previous prime is 4244220402091. The next prime is 4244220402131. The reversal of 4244220402112 is 2112040224424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069610013 + ... + 1069613980.

Almost surely, 2^{4244220402112} is an apocalyptic number.

It is an amenable number.

4244220402112 is an abundant number, since it is smaller than the sum of its proper divisors (4449585909504).

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

4244220402112 is a wasteful number, since it uses less digits than its factorization.

4244220402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139224036 (or 2139224026 counting only the distinct ones).

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

Adding to 4244220402112 its reverse (2112040224424), we get a palindrome (6356260626536).

The spelling of 4244220402112 in words is "four trillion, two hundred forty-four billion, two hundred twenty million, four hundred two thousand, one hundred twelve".