305044311404 has 48 divisors (see below), whose sum is σ = 636832627200. Its totient is φ = 125006318976.

The previous prime is 305044311371. The next prime is 305044311433. The reversal of 305044311404 is 404113440503.

It is a happy 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, 1832267 + ... + 1991805.

It is an arithmetic number, because the mean of its divisors is an integer number (13267346400).

Almost surely, 2^305044311404 is an apocalyptic number.

It is an amenable number.

305044311404 is an abundant number, since it is smaller than the sum of its proper divisors (331788315796).

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

305044311404 is a wasteful number, since it uses less digits than its factorization.

305044311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162542 (or 162540 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 305044311404 its reverse (404113440503), we get a palindrome (709157751907).

The spelling of 305044311404 in words is "three hundred five billion, forty-four million, three hundred eleven thousand, four hundred four".