304980816001 has 4 divisors (see below), whose sum is σ = 306021706452. Its totient is φ = 303939925552.

The previous prime is 304980815999. The next prime is 304980816011. The reversal of 304980816001 is 100618089403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100618089403 = 13 ⋅7739853031.

It can be written as a sum of positive squares in 2 ways, for example, as 190990850625 + 113989965376 = 437025^2 + 337624^2 .

It is a cyclic number.

It is not a de Polignac number, because 304980816001 - 2¹ = 304980815999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304980816011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520444786 + ... + 520445371.

It is an arithmetic number, because the mean of its divisors is an integer number (76505426613).

Almost surely, 2^304980816001 is an apocalyptic number.

It is an amenable number.

304980816001 is a deficient number, since it is larger than the sum of its proper divisors (1040890451).

304980816001 is a wasteful number, since it uses less digits than its factorization.

304980816001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040890450.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 304980816001 in words is "three hundred four billion, nine hundred eighty million, eight hundred sixteen thousand, one".