4614518348449 has 9 divisors (see below), whose sum is σ = 4703343537459. Its totient is φ = 4527340261080.

The previous prime is 4614518348437. The next prime is 4614518348543. The reversal of 4614518348449 is 9448438154164.

The square root of 4614518348449 is 2148143.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3326592971025 + 1287925377424 = 1823895^2 + 1134868^2 .

It is not a de Polignac number, because 4614518348449 - 2⁵ = 4614518348417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4614518348849) 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 in 8 ways as a sum of consecutive naturals, for example, 113831314 + ... + 113871844.

Almost surely, 2^{4614518348449} is an apocalyptic number.

4614518348449 is the 2148143-rd square number.

4614518348449 is the 1074072-nd centered octagonal number.

It is an amenable number.

4614518348449 is a deficient number, since it is larger than the sum of its proper divisors (88825189010).

4614518348449 is an frugal number, since it uses more digits than its factorization.

4614518348449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81168 (or 40584 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 61.

The spelling of 4614518348449 in words is "four trillion, six hundred fourteen billion, five hundred eighteen million, three hundred forty-eight thousand, four hundred forty-nine".