304123434145442 has 8 divisors (see below), whose sum is σ = 456193379980800. Its totient is φ = 152058974151844.

The previous prime is 304123434145387. The next prime is 304123434145481. The reversal of 304123434145442 is 244541434321403.

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

It is a junction number, because it is equal to n+sod(n) for n = 304123434145393 and 304123434145402.

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, 1371321842 + ... + 1371543597.

It is an arithmetic number, because the mean of its divisors is an integer number (57024172497600).

Almost surely, 2^{304123434145442} is an apocalyptic number.

304123434145442 is a deficient number, since it is larger than the sum of its proper divisors (152069945835358).

304123434145442 is a wasteful number, since it uses less digits than its factorization.

304123434145442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742920880.

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 304123434145442 its reverse (244541434321403), we get a palindrome (548664868466845).

The spelling of 304123434145442 in words is "three hundred four trillion, one hundred twenty-three billion, four hundred thirty-four million, one hundred forty-five thousand, four hundred forty-two".