304001040242 has 8 divisors (see below), whose sum is σ = 456043470300. Its totient is φ = 151986550144.

The previous prime is 304001040223. The next prime is 304001040251. The reversal of 304001040242 is 242040100403.

It can be written as a sum of positive squares in 2 ways, for example, as 247604764801 + 56396275441 = 497599^2 + 237479^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6957767 + ... + 7001322.

Almost surely, 2^304001040242 is an apocalyptic number.

304001040242 is a deficient number, since it is larger than the sum of its proper divisors (152042430058).

304001040242 is a wasteful number, since it uses less digits than its factorization.

304001040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13969980.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 304001040242 its reverse (242040100403), we get a palindrome (546041140645).

The spelling of 304001040242 in words is "three hundred four billion, one million, forty thousand, two hundred forty-two".