4411144421 has 4 divisors (see below), whose sum is σ = 4417962912. Its totient is φ = 4404325932.

The previous prime is 4411144399. The next prime is 4411144433. The reversal of 4411144421 is 1244411144.

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 4411144421 - 2²⁶ = 4344035557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411144321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408275 + ... + 3409568.

It is an arithmetic number, because the mean of its divisors is an integer number (1104490728).

Almost surely, 2^4411144421 is an apocalyptic number.

It is an amenable number.

4411144421 is a deficient number, since it is larger than the sum of its proper divisors (6818491).

4411144421 is an equidigital number, since it uses as much as digits as its factorization.

4411144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818490.

The product of its digits is 2048, while the sum is 26.

The square root of 4411144421 is about 66416.4469164077. The cubic root of 4411144421 is about 1640.0248386333.

Adding to 4411144421 its reverse (1244411144), we get a palindrome (5655555565).

The spelling of 4411144421 in words is "four billion, four hundred eleven million, one hundred forty-four thousand, four hundred twenty-one".