4144440133 has 2 divisors, whose sum is σ = 4144440134. Its totient is φ = 4144440132.

The previous prime is 4144440121. The next prime is 4144440197. The reversal of 4144440133 is 3310444414.

It is a happy number.

4144440133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3801708964 + 342731169 = 61658^2 + 18513^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144440133 - 2²⁹ = 3607569221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144440533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072220066 + 2072220067.

It is an arithmetic number, because the mean of its divisors is an integer number (2072220067).

Almost surely, 2^4144440133 is an apocalyptic number.

It is an amenable number.

4144440133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144440133 is an equidigital number, since it uses as much as digits as its factorization.

4144440133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4144440133 is about 64377.3262336981. The cubic root of 4144440133 is about 1606.2826072241.

Adding to 4144440133 its reverse (3310444414), we get a palindrome (7454884547).

The spelling of 4144440133 in words is "four billion, one hundred forty-four million, four hundred forty thousand, one hundred thirty-three".