304423231442 has 16 divisors (see below), whose sum is σ = 500285084832. Its totient is φ = 137780313120.

The previous prime is 304423231423. The next prime is 304423231451. The reversal of 304423231442 is 244132324403.

It is a junction number, because it is equal to n+sod(n) for n = 304423231399 and 304423231408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29688908 + ... + 29699159.

It is an arithmetic number, because the mean of its divisors is an integer number (31267817802).

Almost surely, 2^304423231442 is an apocalyptic number.

304423231442 is a deficient number, since it is larger than the sum of its proper divisors (195861853390).

304423231442 is a wasteful number, since it uses less digits than its factorization.

304423231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59388313.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 304423231442 its reverse (244132324403), we get a palindrome (548555555845).

The spelling of 304423231442 in words is "three hundred four billion, four hundred twenty-three million, two hundred thirty-one thousand, four hundred forty-two".