305405413316140 has 24 divisors (see below), whose sum is σ = 643400413881120. Its totient is φ = 121771870866048.

The previous prime is 305405413316111. The next prime is 305405413316153. The reversal of 305405413316140 is 41613314504503.

It is a junction number, because it is equal to n+sod(n) for n = 305405413316093 and 305405413316102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24393397360 + ... + 24393409879.

It is an arithmetic number, because the mean of its divisors is an integer number (26808350578380).

Almost surely, 2^{305405413316140} is an apocalyptic number.

It is an amenable number.

305405413316140 is an abundant number, since it is smaller than the sum of its proper divisors (337995000564980).

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

305405413316140 is a wasteful number, since it uses less digits than its factorization.

305405413316140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48786807561 (or 48786807559 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 305405413316140 in words is "three hundred five trillion, four hundred five billion, four hundred thirteen million, three hundred sixteen thousand, one hundred forty".