1332312444320 has 192 divisors, whose sum is σ = 3734484808320. Its totient is φ = 442781184000.

The previous prime is 1332312444263. The next prime is 1332312444349. The reversal of 1332312444320 is 234442132331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022611 + ... + 2599149.

It is an arithmetic number, because the mean of its divisors is an integer number (19450441710).

Almost surely, 2^{1332312444320} is an apocalyptic number.

1332312444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332312444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867242404160).

1332312444320 is an abundant number, since it is smaller than the sum of its proper divisors (2402172364000).

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

1332312444320 is a wasteful number, since it uses less digits than its factorization.

1332312444320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576679 (or 576671 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1332312444320 its reverse (234442132331), we get a palindrome (1566754576651).

The spelling of 1332312444320 in words is "one trillion, three hundred thirty-two billion, three hundred twelve million, four hundred forty-four thousand, three hundred twenty".