3044240221 has 8 divisors (see below), whose sum is σ = 3327345504. Its totient is φ = 2762194320.

The previous prime is 3044240209. The next prime is 3044240237. The reversal of 3044240221 is 1220424403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3044240221 - 2⁷ = 3044240093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3044240192 and 3044240201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044240261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258826 + ... + 270331.

It is an arithmetic number, because the mean of its divisors is an integer number (415918188).

Almost surely, 2^3044240221 is an apocalyptic number.

It is an amenable number.

3044240221 is a deficient number, since it is larger than the sum of its proper divisors (283105283).

3044240221 is a wasteful number, since it uses less digits than its factorization.

3044240221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529691.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3044240221 is about 55174.6338546981. The cubic root of 3044240221 is about 1449.3044973662.

Adding to 3044240221 its reverse (1220424403), we get a palindrome (4264664624).

The spelling of 3044240221 in words is "three billion, forty-four million, two hundred forty thousand, two hundred twenty-one".