4985444443 has 8 divisors (see below), whose sum is σ = 5704290560. Its totient is φ = 4268258280.

The previous prime is 4985444423. The next prime is 4985444461. The reversal of 4985444443 is 3444445894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4985444443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4985444413) 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 7 ways as a sum of consecutive naturals, for example, 408543 + ... + 420568.

It is an arithmetic number, because the mean of its divisors is an integer number (713036320).

Almost surely, 2^4985444443 is an apocalyptic number.

4985444443 is a deficient number, since it is larger than the sum of its proper divisors (718846117).

4985444443 is an equidigital number, since it uses as much as digits as its factorization.

4985444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829977.

The product of its digits is 4423680, while the sum is 49.

The square root of 4985444443 is about 70607.6797735204. The cubic root of 4985444443 is about 1708.3150237646.

The spelling of 4985444443 in words is "four billion, nine hundred eighty-five million, four hundred forty-four thousand, four hundred forty-three".