4490459345 has 8 divisors (see below), whose sum is σ = 5402999976. Its totient is φ = 3582734976.

The previous prime is 4490459333. The next prime is 4490459419. The reversal of 4490459345 is 5439540944.

It can be written as a sum of positive squares in 4 ways, for example, as 1719595024 + 2770864321 = 41468^2 + 52639^2 .

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 4490459345 - 2⁴ = 4490459329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4490459345.

It is an unprimeable number.

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, 1202012 + ... + 1205741.

It is an arithmetic number, because the mean of its divisors is an integer number (675374997).

Almost surely, 2^4490459345 is an apocalyptic number.

It is an amenable number.

4490459345 is a deficient number, since it is larger than the sum of its proper divisors (912540631).

4490459345 is a wasteful number, since it uses less digits than its factorization.

4490459345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408131.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The square root of 4490459345 is about 67010.8897493534. The cubic root of 4490459345 is about 1649.7960378434.

The spelling of 4490459345 in words is "four billion, four hundred ninety million, four hundred fifty-nine thousand, three hundred forty-five".