4518967449 has 8 divisors (see below), whose sum is σ = 6028270560. Its totient is φ = 3011154656.

The previous prime is 4518967403. The next prime is 4518967477. The reversal of 4518967449 is 9447698154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4518967449 - 2¹³ = 4518959257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4518967549) 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 7 ways as a sum of consecutive naturals, for example, 365484 + ... + 377645.

It is an arithmetic number, because the mean of its divisors is an integer number (753533820).

Almost surely, 2^4518967449 is an apocalyptic number.

It is an amenable number.

4518967449 is a deficient number, since it is larger than the sum of its proper divisors (1509303111).

4518967449 is a wasteful number, since it uses less digits than its factorization.

4518967449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745159.

The product of its digits is 8709120, while the sum is 57.

The square root of 4518967449 is about 67223.2656823514. The cubic root of 4518967449 is about 1653.2799706869.

The spelling of 4518967449 in words is "four billion, five hundred eighteen million, nine hundred sixty-seven thousand, four hundred forty-nine".