4490856365 has 4 divisors (see below), whose sum is σ = 5389027644. Its totient is φ = 3592685088.

The previous prime is 4490856347. The next prime is 4490856371. The reversal of 4490856365 is 5636580944.

4490856365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3120227881 + 1370628484 = 55859^2 + 37022^2 .

It is a cyclic number.

It is not a de Polignac number, because 4490856365 - 2⁸ = 4490856109 is a prime.

It is a super-3 number, since 3×4490856365³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 449085632 + ... + 449085641.

It is an arithmetic number, because the mean of its divisors is an integer number (1347256911).

Almost surely, 2^4490856365 is an apocalyptic number.

It is an amenable number.

4490856365 is a deficient number, since it is larger than the sum of its proper divisors (898171279).

4490856365 is an equidigital number, since it uses as much as digits as its factorization.

4490856365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898171278.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The square root of 4490856365 is about 67013.8520382167. The cubic root of 4490856365 is about 1649.8446581640.

The spelling of 4490856365 in words is "four billion, four hundred ninety million, eight hundred fifty-six thousand, three hundred sixty-five".