1305445236056 has 24 divisors (see below), whose sum is σ = 2650478680980. Its totient is φ = 602513185248.

The previous prime is 1305445236001. The next prime is 1305445236071. The reversal of 1305445236056 is 6506325445031.

It is a junction number, because it is equal to n+sod(n) for n = 1305445235998 and 1305445236016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 482781650 + ... + 482784353.

Almost surely, 2^{1305445236056} is an apocalyptic number.

It is an amenable number.

1305445236056 is an abundant number, since it is smaller than the sum of its proper divisors (1345033444924).

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

1305445236056 is a wasteful number, since it uses less digits than its factorization.

1305445236056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965566035 (or 965566018 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 1305445236056 in words is "one trillion, three hundred five billion, four hundred forty-five million, two hundred thirty-six thousand, fifty-six".