30042240304012 has 48 divisors (see below), whose sum is σ = 57099627728640. Its totient is φ = 13787470686528.

The previous prime is 30042240304009. The next prime is 30042240304073. The reversal of 30042240304012 is 21040304224003.

It is a happy number.

It is a super-2 number, since 2×30042240304012² (a number of 28 digits) contains 22 as substring.

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, 34105638 + ... + 34975405.

It is an arithmetic number, because the mean of its divisors is an integer number (1189575577680).

Almost surely, 2^{30042240304012} is an apocalyptic number.

It is an amenable number.

30042240304012 is a deficient number, since it is larger than the sum of its proper divisors (27057387424628).

30042240304012 is a wasteful number, since it uses less digits than its factorization.

30042240304012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69081262 (or 69081260 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30042240304012 its reverse (21040304224003), we get a palindrome (51082544528015).

The spelling of 30042240304012 in words is "thirty trillion, forty-two billion, two hundred forty million, three hundred four thousand, twelve".