4481289656 has 16 divisors (see below), whose sum is σ = 8404409400. Its totient is φ = 2240113824.

The previous prime is 4481289647. The next prime is 4481289671. The reversal of 4481289656 is 6569821844.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4481289598 and 4481289607.

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, 29291 + ... + 99098.

Almost surely, 2^4481289656 is an apocalyptic number.

It is an amenable number.

4481289656 is a deficient number, since it is larger than the sum of its proper divisors (3923119744).

4481289656 is a wasteful number, since it uses less digits than its factorization.

4481289656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132758 (or 132754 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 4481289656 is about 66942.4353904158. The cubic root of 4481289656 is about 1648.6722904705.

The spelling of 4481289656 in words is "four billion, four hundred eighty-one million, two hundred eighty-nine thousand, six hundred fifty-six".