1330323444032 has 112 divisors (see below), whose sum is σ = 2980513134720. Its totient is φ = 583574476800.

The previous prime is 1330323444031. The next prime is 1330323444041. The reversal of 1330323444032 is 2304443230331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1330323444032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330323444031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48596813 + ... + 48624179.

Almost surely, 2^{1330323444032} 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 1330323444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490256567360).

1330323444032 is an abundant number, since it is smaller than the sum of its proper divisors (1650189690688).

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

1330323444032 is a wasteful number, since it uses less digits than its factorization.

1330323444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29800 (or 29790 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1330323444032 its reverse (2304443230331), we get a palindrome (3634766674363).

The spelling of 1330323444032 in words is "one trillion, three hundred thirty billion, three hundred twenty-three million, four hundred forty-four thousand, thirty-two".