330113231440 has 20 divisors (see below), whose sum is σ = 767513263284. Its totient is φ = 132045292544.

The previous prime is 330113231431. The next prime is 330113231449. The reversal of 330113231440 is 44132311033.

It is an interprime number because it is at equal distance from previous prime (330113231431) and next prime (330113231449).

It can be written as a sum of positive squares in 2 ways, for example, as 72085806144 + 258027425296 = 268488^2 + 507964^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330113231449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063207617 + ... + 2063207776.

Almost surely, 2^330113231440 is an apocalyptic number.

It is an amenable number.

330113231440 is an abundant number, since it is smaller than the sum of its proper divisors (437400031844).

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

330113231440 is a wasteful number, since it uses less digits than its factorization.

330113231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126415406 (or 4126415400 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 330113231440 its reverse (44132311033), we get a palindrome (374245542473).

The spelling of 330113231440 in words is "three hundred thirty billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred forty".