304325042000021 has 8 divisors (see below), whose sum is σ = 350338734482880. Its totient is φ = 258946021137888.

The previous prime is 304325042000003. The next prime is 304325042000027. The reversal of 304325042000021 is 120000240523403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304325042000021 - 2¹⁰ = 304325041998997 is a prime.

It is a super-2 number, since 2×304325042000021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304325042000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158667904151 + ... + 158667906068.

It is an arithmetic number, because the mean of its divisors is an integer number (43792341810360).

Almost surely, 2^{304325042000021} is an apocalyptic number.

It is an amenable number.

304325042000021 is a deficient number, since it is larger than the sum of its proper divisors (46013692482859).

304325042000021 is a wasteful number, since it uses less digits than its factorization.

304325042000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317335810363.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 304325042000021 its reverse (120000240523403), we get a palindrome (424325282523424).

The spelling of 304325042000021 in words is "three hundred four trillion, three hundred twenty-five billion, forty-two million, twenty-one", and thus it is an aban number.