1330582816240 has 40 divisors (see below), whose sum is σ = 3097429184880. Its totient is φ = 531575210496.

The previous prime is 1330582816183. The next prime is 1330582816243. The reversal of 1330582816240 is 426182850331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330582816243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10214814 + ... + 10344253.

It is an arithmetic number, because the mean of its divisors is an integer number (77435729622).

Almost surely, 2^{1330582816240} is an apocalyptic number.

1330582816240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330582816240 is an abundant number, since it is smaller than the sum of its proper divisors (1766846368640).

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

1330582816240 is a wasteful number, since it uses less digits than its factorization.

1330582816240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20559889 (or 20559883 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1330582816240 in words is "one trillion, three hundred thirty billion, five hundred eighty-two million, eight hundred sixteen thousand, two hundred forty".