304442111404 has 48 divisors (see below), whose sum is σ = 546514375680. Its totient is φ = 148324740480.

The previous prime is 304442111387. The next prime is 304442111423. The reversal of 304442111404 is 404111244403.

It is a super-2 number, since 2×304442111404² (a number of 24 digits) contains 22 as substring.

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, 99262279 + ... + 99265345.

It is an arithmetic number, because the mean of its divisors is an integer number (11385716160).

Almost surely, 2^304442111404 is an apocalyptic number.

It is an amenable number.

304442111404 is a deficient number, since it is larger than the sum of its proper divisors (242072264276).

304442111404 is a wasteful number, since it uses less digits than its factorization.

304442111404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5276 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 304442111404 its reverse (404111244403), we get a palindrome (708553355807).

The spelling of 304442111404 in words is "three hundred four billion, four hundred forty-two million, one hundred eleven thousand, four hundred four".