4244002002241 has 4 divisors (see below), whose sum is σ = 4390346898900. Its totient is φ = 4097657105584.

The previous prime is 4244002002211. The next prime is 4244002002263. The reversal of 4244002002241 is 1422002004424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 756804303025 + 3487197699216 = 869945^2 + 1867404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4244002002241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244002002211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73172448286 + ... + 73172448343.

It is an arithmetic number, because the mean of its divisors is an integer number (1097586724725).

Almost surely, 2^{4244002002241} is an apocalyptic number.

It is an amenable number.

4244002002241 is a deficient number, since it is larger than the sum of its proper divisors (146344896659).

4244002002241 is a wasteful number, since it uses less digits than its factorization.

4244002002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146344896658.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4244002002241 its reverse (1422002004424), we get a palindrome (5666004006665).

The spelling of 4244002002241 in words is "four trillion, two hundred forty-four billion, two million, two thousand, two hundred forty-one".