4452145141 has 2 divisors, whose sum is σ = 4452145142. Its totient is φ = 4452145140.

The previous prime is 4452145111. The next prime is 4452145153. The reversal of 4452145141 is 1415412544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4281084900 + 171060241 = 65430^2 + 13079^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452145141 - 2⁷ = 4452145013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4452145111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226072570 + 2226072571.

It is an arithmetic number, because the mean of its divisors is an integer number (2226072571).

Almost surely, 2^4452145141 is an apocalyptic number.

It is an amenable number.

4452145141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452145141 is an equidigital number, since it uses as much as digits as its factorization.

4452145141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 31.

The square root of 4452145141 is about 66724.3968949889. The cubic root of 4452145141 is about 1645.0904125249.

Adding to 4452145141 its reverse (1415412544), we get a palindrome (5867557685).

The spelling of 4452145141 in words is "four billion, four hundred fifty-two million, one hundred forty-five thousand, one hundred forty-one".