32443323444 has 144 divisors (see below), whose sum is σ = 97150892160. Its totient is φ = 9171947520.

The previous prime is 32443323391. The next prime is 32443323449. The reversal of 32443323444 is 44432334423.

32443323444 is a `hidden beast` number, since 324 + 4 + 3 + 323 + 4 + 4 + 4 = 666.

It is a super-2 number, since 2×32443323444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32443323399 and 32443323408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32443323449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7110924 + ... + 7115484.

Almost surely, 2^32443323444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32443323444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48575446080).

32443323444 is an abundant number, since it is smaller than the sum of its proper divisors (64707568716).

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

32443323444 is a wasteful number, since it uses less digits than its factorization.

32443323444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4670 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

Adding to 32443323444 its reverse (44432334423), we get a palindrome (76875657867).

The spelling of 32443323444 in words is "thirty-two billion, four hundred forty-three million, three hundred twenty-three thousand, four hundred forty-four".