305028080082840 has 64 divisors (see below), whose sum is σ = 916591792757760. Its totient is φ = 81206816688000.

The previous prime is 305028080082811. The next prime is 305028080082889. The reversal of 305028080082840 is 48280080820503.

It is a self number, because there is not a number n which added to its sum of digits gives 305028080082840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093749786 + ... + 2093895465.

It is an arithmetic number, because the mean of its divisors is an integer number (14321746761840).

Almost surely, 2^{305028080082840} is an apocalyptic number.

305028080082840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

305028080082840 is an abundant number, since it is smaller than the sum of its proper divisors (611563712674920).

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

305028080082840 is a wasteful number, since it uses less digits than its factorization.

305028080082840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187645872 (or 4187645868 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 305028080082840 in words is "three hundred five trillion, twenty-eight billion, eighty million, eighty-two thousand, eight hundred forty".