3440421133 has 2 divisors, whose sum is σ = 3440421134. Its totient is φ = 3440421132.

The previous prime is 3440421041. The next prime is 3440421139. The reversal of 3440421133 is 3311240443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2212479369 + 1227941764 = 47037^2 + 35042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3440421133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3440421098 and 3440421107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440421139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720210566 + 1720210567.

It is an arithmetic number, because the mean of its divisors is an integer number (1720210567).

Almost surely, 2^3440421133 is an apocalyptic number.

It is an amenable number.

3440421133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440421133 is an equidigital number, since it uses as much as digits as its factorization.

3440421133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3440421133 is about 58655.1032136165. The cubic root of 3440421133 is about 1509.6300620004.

Adding to 3440421133 its reverse (3311240443), we get a palindrome (6751661576).

The spelling of 3440421133 in words is "three billion, four hundred forty million, four hundred twenty-one thousand, one hundred thirty-three".