4160644432 has 40 divisors (see below), whose sum is σ = 9613420416. Its totient is φ = 1705604736.

The previous prime is 4160644427. The next prime is 4160644589. The reversal of 4160644432 is 2344460614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805003 + ... + 810154.

Almost surely, 2^4160644432 is an apocalyptic number.

It is an amenable number.

4160644432 is an abundant number, since it is smaller than the sum of its proper divisors (5452775984).

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

4160644432 is a wasteful number, since it uses less digits than its factorization.

4160644432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615195 (or 1615189 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4160644432 is about 64503.0575399337. The cubic root of 4160644432 is about 1608.3733467227.

The spelling of 4160644432 in words is "four billion, one hundred sixty million, six hundred forty-four thousand, four hundred thirty-two".