5264844449 has 18 divisors (see below), whose sum is σ = 5511526290. Its totient is φ = 5029088736.

The previous prime is 5264844443. The next prime is 5264844569. The reversal of 5264844449 is 9444484625.

It can be written as a sum of positive squares in only one way, i.e., 5003440225 + 261404224 = 70735^2 + 16168^2 .

It is not a de Polignac number, because 5264844449 - 2⁴ = 5264844433 is a prime.

It is a super-2 number, since 2×5264844449² = 55437174144332227202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5264844397 and 5264844406.

It is not an unprimeable number, because it can be changed into a prime (5264844443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4083797 + ... + 4085085.

It is an arithmetic number, because the mean of its divisors is an integer number (306195905).

Almost surely, 2^5264844449 is an apocalyptic number.

It is an amenable number.

5264844449 is a deficient number, since it is larger than the sum of its proper divisors (246681841).

5264844449 is an equidigital number, since it uses as much as digits as its factorization.

5264844449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1379 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The square root of 5264844449 is about 72559.2478530476. The cubic root of 5264844449 is about 1739.6498666827.

The spelling of 5264844449 in words is "five billion, two hundred sixty-four million, eight hundred forty-four thousand, four hundred forty-nine".