304440234133 has 16 divisors (see below), whose sum is σ = 354603432960. Its totient is φ = 255947942016.

The previous prime is 304440234127. The next prime is 304440234211. The reversal of 304440234133 is 331432044403.

It is a cyclic number.

It is not a de Polignac number, because 304440234133 - 2⁵ = 304440234101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304440234095 and 304440234104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304440234113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124041 + ... + 1368337.

It is an arithmetic number, because the mean of its divisors is an integer number (22162714560).

Almost surely, 2^304440234133 is an apocalyptic number.

It is an amenable number.

304440234133 is a deficient number, since it is larger than the sum of its proper divisors (50163198827).

304440234133 is a wasteful number, since it uses less digits than its factorization.

304440234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247716.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 304440234133 its reverse (331432044403), we get a palindrome (635872278536).

The spelling of 304440234133 in words is "three hundred four billion, four hundred forty million, two hundred thirty-four thousand, one hundred thirty-three".