4452128041 has 2 divisors, whose sum is σ = 4452128042. Its totient is φ = 4452128040.

The previous prime is 4452128039. The next prime is 4452128069. The reversal of 4452128041 is 1408212544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4109322816 + 342805225 = 64104^2 + 18515^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452128041 - 2¹ = 4452128039 is a prime.

Together with 4452128039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4452127994 and 4452128012.

It is not a weakly prime, because it can be changed into another prime (4452128641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226064020 + 2226064021.

It is an arithmetic number, because the mean of its divisors is an integer number (2226064021).

Almost surely, 2^4452128041 is an apocalyptic number.

It is an amenable number.

4452128041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452128041 is an equidigital number, since it uses as much as digits as its factorization.

4452128041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4452128041 is about 66724.2687558283. The cubic root of 4452128041 is about 1645.0883063431.

The spelling of 4452128041 in words is "four billion, four hundred fifty-two million, one hundred twenty-eight thousand, forty-one".