4244001104021 has 12 divisors (see below), whose sum is σ = 5196736046880. Its totient is φ = 3446256534840.

The previous prime is 4244001103981. The next prime is 4244001104069. The reversal of 4244001104021 is 1204011004424.

It is a de Polignac number, because none of the positive numbers 2^k-4244001104021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244001104071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2279269265 + ... + 2279271126.

It is an arithmetic number, because the mean of its divisors is an integer number (433061337240).

Almost surely, 2^{4244001104021} is an apocalyptic number.

It is an amenable number.

4244001104021 is a deficient number, since it is larger than the sum of its proper divisors (952734942859).

4244001104021 is a wasteful number, since it uses less digits than its factorization.

4244001104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558540424 (or 4558540417 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4244001104021 its reverse (1204011004424), we get a palindrome (5448012108445).

The spelling of 4244001104021 in words is "four trillion, two hundred forty-four billion, one million, one hundred four thousand, twenty-one".