305124042044 has 12 divisors (see below), whose sum is σ = 534027559464. Its totient is φ = 152544739344.

The previous prime is 305124042007. The next prime is 305124042061. The reversal of 305124042044 is 440240421503.

It is a junction number, because it is equal to n+sod(n) for n = 305124041998 and 305124042016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4280654 + ... + 4351349.

It is an arithmetic number, because the mean of its divisors is an integer number (44502296622).

Almost surely, 2^305124042044 is an apocalyptic number.

It is an amenable number.

305124042044 is a deficient number, since it is larger than the sum of its proper divisors (228903517420).

305124042044 is a wasteful number, since it uses less digits than its factorization.

305124042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640844 (or 8640842 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 305124042044 its reverse (440240421503), we get a palindrome (745364463547).

The spelling of 305124042044 in words is "three hundred five billion, one hundred twenty-four million, forty-two thousand, forty-four".