4391488216 has 16 divisors (see below), whose sum is σ = 8258921640. Its totient is φ = 2189109120.

The previous prime is 4391488207. The next prime is 4391488217. The reversal of 4391488216 is 6128841934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391488217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826561 + ... + 831856.

Almost surely, 2^4391488216 is an apocalyptic number.

It is an amenable number.

4391488216 is a deficient number, since it is larger than the sum of its proper divisors (3867433424).

4391488216 is a wasteful number, since it uses less digits than its factorization.

4391488216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658754 (or 1658750 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 4391488216 is about 66268.3047617788. The cubic root of 4391488216 is about 1637.5852097609.

The spelling of 4391488216 in words is "four billion, three hundred ninety-one million, four hundred eighty-eight thousand, two hundred sixteen".