1305445403116 has 24 divisors (see below), whose sum is σ = 2393421341696. Its totient is φ = 622239258960.

The previous prime is 1305445403077. The next prime is 1305445403117. The reversal of 1305445403116 is 6113045445031.

It is not an unprimeable number, because it can be changed into a prime (1305445403117) 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, 78557256 + ... + 78573871.

Almost surely, 2^{1305445403116} is an apocalyptic number.

It is an amenable number.

1305445403116 is a deficient number, since it is larger than the sum of its proper divisors (1087975938580).

1305445403116 is a wasteful number, since it uses less digits than its factorization.

1305445403116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157131229 (or 157131227 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1305445403116 in words is "one trillion, three hundred five billion, four hundred forty-five million, four hundred three thousand, one hundred sixteen".