304423042402 has 16 divisors (see below), whose sum is σ = 471422184192. Its totient is φ = 147283511760.

The previous prime is 304423042369. The next prime is 304423042409. The reversal of 304423042402 is 204240324403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304423042409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220473 + ... + 810835.

It is an arithmetic number, because the mean of its divisors is an integer number (29463886512).

Almost surely, 2^304423042402 is an apocalyptic number.

304423042402 is a deficient number, since it is larger than the sum of its proper divisors (166999141790).

304423042402 is a wasteful number, since it uses less digits than its factorization.

304423042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598713.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 304423042402 its reverse (204240324403), we get a palindrome (508663366805).

The spelling of 304423042402 in words is "three hundred four billion, four hundred twenty-three million, forty-two thousand, four hundred two".