4452412311509 has 2 divisors, whose sum is σ = 4452412311510. Its totient is φ = 4452412311508.

The previous prime is 4452412311407. The next prime is 4452412311559. The reversal of 4452412311509 is 9051132142544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564147531025 + 888264780484 = 1887895^2 + 942478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4452412311509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4452412311559) 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, 2226206155754 + 2226206155755.

It is an arithmetic number, because the mean of its divisors is an integer number (2226206155755).

Almost surely, 2^{4452412311509} is an apocalyptic number.

It is an amenable number.

4452412311509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452412311509 is an equidigital number, since it uses as much as digits as its factorization.

4452412311509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 4452412311509 in words is "four trillion, four hundred fifty-two billion, four hundred twelve million, three hundred eleven thousand, five hundred nine".