4443421241 has 8 divisors (see below), whose sum is σ = 5081448960. Its totient is φ = 3806206848.

The previous prime is 4443421237. The next prime is 4443421277. The reversal of 4443421241 is 1421243444.

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 4443421241 - 2² = 4443421237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4443423241) 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, 191576 + ... + 213513.

It is an arithmetic number, because the mean of its divisors is an integer number (635181120).

Almost surely, 2^4443421241 is an apocalyptic number.

It is an amenable number.

4443421241 is a deficient number, since it is larger than the sum of its proper divisors (638027719).

4443421241 is a wasteful number, since it uses less digits than its factorization.

4443421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406663.

The product of its digits is 12288, while the sum is 29.

The square root of 4443421241 is about 66658.9921991024. The cubic root of 4443421241 is about 1644.0152013688.

Adding to 4443421241 its reverse (1421243444), we get a palindrome (5864664685).

The spelling of 4443421241 in words is "four billion, four hundred forty-three million, four hundred twenty-one thousand, two hundred forty-one".