1305630065344 has 56 divisors (see below), whose sum is σ = 2827443672000. Its totient is φ = 593247463680.

The previous prime is 1305630065309. The next prime is 1305630065393. The reversal of 1305630065344 is 4435600365031.

It is a junction number, because it is equal to n+sod(n) for n = 1305630065297 and 1305630065306.

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 7 ways as a sum of consecutive naturals, for example, 1556527 + ... + 2243665.

Almost surely, 2^{1305630065344} is an apocalyptic number.

It is an amenable number.

1305630065344 is an abundant number, since it is smaller than the sum of its proper divisors (1521813606656).

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

1305630065344 is a wasteful number, since it uses less digits than its factorization.

1305630065344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689861 (or 689851 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 1305630065344 in words is "one trillion, three hundred five billion, six hundred thirty million, sixty-five thousand, three hundred forty-four".