4481916656 has 20 divisors (see below), whose sum is σ = 9924244272. Its totient is φ = 1920821376.

The previous prime is 4481916629. The next prime is 4481916683. The reversal of 4481916656 is 6566191844.

It is an interprime number because it is at equal distance from previous prime (4481916629) and next prime (4481916683).

It is a super-2 number, since 2×4481916656² = 40175153822660444672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20008445 + ... + 20008668.

Almost surely, 2^4481916656 is an apocalyptic number.

It is an amenable number.

4481916656 is an abundant number, since it is smaller than the sum of its proper divisors (5442327616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4481916656 is a wasteful number, since it uses less digits than its factorization.

4481916656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017128 (or 40017122 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 4481916656 is about 66947.1183547134. The cubic root of 4481916656 is about 1648.7491782565.

The spelling of 4481916656 in words is "four billion, four hundred eighty-one million, nine hundred sixteen thousand, six hundred fifty-six".