4424252234509 has 2 divisors, whose sum is σ = 4424252234510. Its totient is φ = 4424252234508.

The previous prime is 4424252234471. The next prime is 4424252234539. The reversal of 4424252234509 is 9054322524244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3434183454025 + 990068780484 = 1853155^2 + 995022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4424252234509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4424252234539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212126117254 + 2212126117255.

It is an arithmetic number, because the mean of its divisors is an integer number (2212126117255).

Almost surely, 2^{4424252234509} is an apocalyptic number.

It is an amenable number.

4424252234509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4424252234509 is an equidigital number, since it uses as much as digits as its factorization.

4424252234509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 4424252234509 in words is "four trillion, four hundred twenty-four billion, two hundred fifty-two million, two hundred thirty-four thousand, five hundred nine".