1330332223240 has 128 divisors (see below), whose sum is σ = 3136265256960. Its totient is φ = 507359026944.

The previous prime is 1330332223217. The next prime is 1330332223307. The reversal of 1330332223240 is 423222330331.

It is a junction number, because it is equal to n+sod(n) for n = 1330332223199 and 1330332223208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30940237 + ... + 30983203.

It is an arithmetic number, because the mean of its divisors is an integer number (24502072320).

Almost surely, 2^{1330332223240} is an apocalyptic number.

1330332223240 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 1330332223240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568132628480).

1330332223240 is an abundant number, since it is smaller than the sum of its proper divisors (1805933033720).

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

1330332223240 is a wasteful number, since it uses less digits than its factorization.

1330332223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43451 (or 43447 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 1330332223240 its reverse (423222330331), we get a palindrome (1753554553571).

The spelling of 1330332223240 in words is "one trillion, three hundred thirty billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred forty".