4494348513 has 12 divisors (see below), whose sum is σ = 6501491620. Its totient is φ = 2991776256.

The previous prime is 4494348503. The next prime is 4494348527. The reversal of 4494348513 is 3158434944.

4494348513 is a `hidden beast` number, since 4 + 4 + 94 + 3 + 48 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2974284369 + 1520064144 = 54537^2 + 38988^2 .

It is not a de Polignac number, because 4494348513 - 2²⁴ = 4477571297 is a prime.

It is a super-2 number, since 2×4494348513² = 40398337112610622338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4494348503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364948 + ... + 377061.

Almost surely, 2^4494348513 is an apocalyptic number.

It is an amenable number.

4494348513 is a deficient number, since it is larger than the sum of its proper divisors (2007143107).

4494348513 is a wasteful number, since it uses less digits than its factorization.

4494348513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742688 (or 742685 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4494348513 is about 67039.9023940220. The cubic root of 4494348513 is about 1650.2721942131.

The spelling of 4494348513 in words is "four billion, four hundred ninety-four million, three hundred forty-eight thousand, five hundred thirteen".