304002002130401 has 32 divisors (see below), whose sum is σ = 333526927428000. Its totient is φ = 275803143340032.

The previous prime is 304002002130389. The next prime is 304002002130403. The reversal of 304002002130401 is 104031200200403.

It can be written as a sum of positive squares in 16 ways, for example, as 69049053299776 + 234952948830625 = 8309576^2 + 15328175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304002002130401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304002002130403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971316305 + ... + 971629233.

It is an arithmetic number, because the mean of its divisors is an integer number (10422716482125).

Almost surely, 2^{304002002130401} is an apocalyptic number.

It is an amenable number.

304002002130401 is a deficient number, since it is larger than the sum of its proper divisors (29524925297599).

304002002130401 is a wasteful number, since it uses less digits than its factorization.

304002002130401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316181.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 304002002130401 its reverse (104031200200403), we get a palindrome (408033202330804).

The spelling of 304002002130401 in words is "three hundred four trillion, two billion, two million, one hundred thirty thousand, four hundred one".