4404934861 has 12 divisors (see below), whose sum is σ = 4610195100. Its totient is φ = 4208462720.

The previous prime is 4404934847. The next prime is 4404934871. The reversal of 4404934861 is 1684394044.

It can be written as a sum of positive squares in 2 ways, for example, as 924524836 + 3480410025 = 30406^2 + 58995^2 .

It is not a de Polignac number, because 4404934861 - 2⁹ = 4404934349 is a prime.

It is a super-2 number, since 2×4404934861² = 38806902259306178642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404934871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 493365 + ... + 502213.

It is an arithmetic number, because the mean of its divisors is an integer number (384182925).

Almost surely, 2^4404934861 is an apocalyptic number.

It is an amenable number.

4404934861 is a deficient number, since it is larger than the sum of its proper divisors (205260239).

4404934861 is an equidigital number, since it uses as much as digits as its factorization.

4404934861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 4404934861 is about 66369.6832974213. The cubic root of 4404934861 is about 1639.2549239209.

The spelling of 4404934861 in words is "four billion, four hundred four million, nine hundred thirty-four thousand, eight hundred sixty-one".