4459760644 has 12 divisors (see below), whose sum is σ = 7805084364. Its totient is φ = 2229736544.

The previous prime is 4459760629. The next prime is 4459760707. The reversal of 4459760644 is 4460679544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 834516544 + 3625244100 = 28888^2 + 60210^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65922 + ... + 115174.

It is an arithmetic number, because the mean of its divisors is an integer number (650423697).

Almost surely, 2^4459760644 is an apocalyptic number.

It is an amenable number.

4459760644 is a deficient number, since it is larger than the sum of its proper divisors (3345323720).

4459760644 is a wasteful number, since it uses less digits than its factorization.

4459760644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71894 (or 71892 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The square root of 4459760644 is about 66781.4393675368. The cubic root of 4459760644 is about 1646.0278673246.

The spelling of 4459760644 in words is "four billion, four hundred fifty-nine million, seven hundred sixty thousand, six hundred forty-four".