304144040030212 has 24 divisors (see below), whose sum is σ = 541129422115800. Its totient is φ = 149555843961600.

The previous prime is 304144040030209. The next prime is 304144040030231. The reversal of 304144040030212 is 212030040441403.

It can be written as a sum of positive squares in 4 ways, for example, as 118785236490496 + 185358803539716 = 10898864^2 + 13614654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526220953 + ... + 2526341344.

It is an arithmetic number, because the mean of its divisors is an integer number (22547059254825).

Almost surely, 2^{304144040030212} is an apocalyptic number.

It is an amenable number.

304144040030212 is a deficient number, since it is larger than the sum of its proper divisors (236985382085588).

304144040030212 is a wasteful number, since it uses less digits than its factorization.

304144040030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052562551 (or 5052562549 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 304144040030212 its reverse (212030040441403), we get a palindrome (516174080471615).

The spelling of 304144040030212 in words is "three hundred four trillion, one hundred forty-four billion, forty million, thirty thousand, two hundred twelve".