4493443449 has 32 divisors (see below), whose sum is σ = 6658928640. Its totient is φ = 2672467200.

The previous prime is 4493443447. The next prime is 4493443453. The reversal of 4493443449 is 9443443944.

It is not a de Polignac number, because 4493443449 - 2¹ = 4493443447 is a prime.

It is a super-2 number, since 2×4493443449² = 40382068058722031202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4493443398 and 4493443407.

It is not an unprimeable number, because it can be changed into a prime (4493443441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430209 + ... + 440529.

It is an arithmetic number, because the mean of its divisors is an integer number (208091520).

Almost surely, 2^4493443449 is an apocalyptic number.

It is an amenable number.

4493443449 is a deficient number, since it is larger than the sum of its proper divisors (2165485191).

4493443449 is a wasteful number, since it uses less digits than its factorization.

4493443449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581.

The product of its digits is 2985984, while the sum is 48.

The square root of 4493443449 is about 67033.1518653271. The cubic root of 4493443449 is about 1650.1614104722.

The spelling of 4493443449 in words is "four billion, four hundred ninety-three million, four hundred forty-three thousand, four hundred forty-nine".