4440221133 has 4 divisors (see below), whose sum is σ = 5920294848. Its totient is φ = 2960147420.

The previous prime is 4440221113. The next prime is 4440221147. The reversal of 4440221133 is 3311220444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4440221133 - 2⁶ = 4440221069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440221113) 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, 740036853 + ... + 740036858.

It is an arithmetic number, because the mean of its divisors is an integer number (1480073712).

Almost surely, 2^4440221133 is an apocalyptic number.

It is an amenable number.

4440221133 is a deficient number, since it is larger than the sum of its proper divisors (1480073715).

4440221133 is a wasteful number, since it uses less digits than its factorization.

4440221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480073714.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4440221133 is about 66634.9843025419. The cubic root of 4440221133 is about 1643.6204387600.

Adding to 4440221133 its reverse (3311220444), we get a palindrome (7751441577).

The spelling of 4440221133 in words is "four billion, four hundred forty million, two hundred twenty-one thousand, one hundred thirty-three".