30304542343042 has 32 divisors (see below), whose sum is σ = 52919701125120. Its totient is φ = 12862427316480.

The previous prime is 30304542343027. The next prime is 30304542343051. The reversal of 30304542343042 is 24034324540303.

It is a happy number.

It is a super-2 number, since 2×30304542343042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30304542342992 and 30304542343010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318961117 + ... + 319056112.

It is an arithmetic number, because the mean of its divisors is an integer number (1653740660160).

Almost surely, 2^{30304542343042} is an apocalyptic number.

30304542343042 is a deficient number, since it is larger than the sum of its proper divisors (22615158782078).

30304542343042 is a wasteful number, since it uses less digits than its factorization.

30304542343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638017386.

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 30304542343042 its reverse (24034324540303), we get a palindrome (54338866883345).

The spelling of 30304542343042 in words is "thirty trillion, three hundred four billion, five hundred forty-two million, three hundred forty-three thousand, forty-two".