9644144382 has 12 divisors (see below), whose sum is σ = 20895646200. Its totient is φ = 3214714788.

The previous prime is 9644144381. The next prime is 9644144399. The reversal of 9644144382 is 2834414469.

9644144382 is a `hidden beast` number, since 96 + 4 + 41 + 443 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9644144381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267892882 + ... + 267892917.

It is an arithmetic number, because the mean of its divisors is an integer number (1741303850).

Almost surely, 2^9644144382 is an apocalyptic number.

9644144382 is an abundant number, since it is smaller than the sum of its proper divisors (11251501818).

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

9644144382 is a wasteful number, since it uses less digits than its factorization.

9644144382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535785807 (or 535785804 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 9644144382 is about 98204.6046883750. The cubic root of 9644144382 is about 2128.5698248299.

The spelling of 9644144382 in words is "nine billion, six hundred forty-four million, one hundred forty-four thousand, three hundred eighty-two".