4021330441 has 8 divisors (see below), whose sum is σ = 4047563520. Its totient is φ = 3995123328.

The previous prime is 4021330403. The next prime is 4021330499. The reversal of 4021330441 is 1440331204.

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 4021330441 - 2²⁹ = 3484459529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021330141) 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, 376665 + ... + 387193.

It is an arithmetic number, because the mean of its divisors is an integer number (505945440).

Almost surely, 2^4021330441 is an apocalyptic number.

It is an amenable number.

4021330441 is a deficient number, since it is larger than the sum of its proper divisors (26233079).

4021330441 is a wasteful number, since it uses less digits than its factorization.

4021330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4021330441 is about 63413.9609313280. The cubic root of 4021330441 is about 1590.2177148706.

Adding to 4021330441 its reverse (1440331204), we get a palindrome (5461661645).

The spelling of 4021330441 in words is "four billion, twenty-one million, three hundred thirty thousand, four hundred forty-one".