1304340613040 has 20 divisors (see below), whose sum is σ = 3032591925504. Its totient is φ = 521736245184.

The previous prime is 1304340613033. The next prime is 1304340613049. The reversal of 1304340613040 is 403160434031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1304340612994 and 1304340613012.

It is not an unprimeable number, because it can be changed into a prime (1304340613049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8152128752 + ... + 8152128911.

Almost surely, 2^{1304340613040} is an apocalyptic number.

1304340613040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304340613040 is an abundant number, since it is smaller than the sum of its proper divisors (1728251312464).

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

1304340613040 is a wasteful number, since it uses less digits than its factorization.

1304340613040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304257676 (or 16304257670 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 1304340613040 in words is "one trillion, three hundred four billion, three hundred forty million, six hundred thirteen thousand, forty".