4413120644 has 12 divisors (see below), whose sum is σ = 8177253084. Its totient is φ = 2076762624.

The previous prime is 4413120589. The next prime is 4413120667. The reversal of 4413120644 is 4460213144.

It can be written as a sum of positive squares in 2 ways, for example, as 3622836100 + 790284544 = 60190^2 + 28112^2 .

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, 32449349 + ... + 32449484.

It is an arithmetic number, because the mean of its divisors is an integer number (681437757).

Almost surely, 2^4413120644 is an apocalyptic number.

It is an amenable number.

4413120644 is a deficient number, since it is larger than the sum of its proper divisors (3764132440).

4413120644 is a wasteful number, since it uses less digits than its factorization.

4413120644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64898854 (or 64898852 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4413120644 is about 66431.3227626848. The cubic root of 4413120644 is about 1640.2697161989.

Adding to 4413120644 its reverse (4460213144), we get a palindrome (8873333788).

The spelling of 4413120644 in words is "four billion, four hundred thirteen million, one hundred twenty thousand, six hundred forty-four".