4404243433 has 2 divisors, whose sum is σ = 4404243434. Its totient is φ = 4404243432.

The previous prime is 4404243419. The next prime is 4404243451. The reversal of 4404243433 is 3343424044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3560747584 + 843495849 = 59672^2 + 29043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4404243433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4404243395 and 4404243404.

It is not a weakly prime, because it can be changed into another prime (4404243463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202121716 + 2202121717.

It is an arithmetic number, because the mean of its divisors is an integer number (2202121717).

Almost surely, 2^4404243433 is an apocalyptic number.

It is an amenable number.

4404243433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404243433 is an equidigital number, since it uses as much as digits as its factorization.

4404243433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

The square root of 4404243433 is about 66364.4741785844. The cubic root of 4404243433 is about 1639.1691499652.

Adding to 4404243433 its reverse (3343424044), we get a palindrome (7747667477).

The spelling of 4404243433 in words is "four billion, four hundred four million, two hundred forty-three thousand, four hundred thirty-three".