30330244042 has 32 divisors (see below), whose sum is σ = 52134837120. Its totient is φ = 12963697920.

The previous prime is 30330244033. The next prime is 30330244057. The reversal of 30330244042 is 24044203303.

It is a junction number, because it is equal to n+sod(n) for n = 30330243998 and 30330244016.

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, 10920558 + ... + 10923334.

It is an arithmetic number, because the mean of its divisors is an integer number (1629213660).

Almost surely, 2^30330244042 is an apocalyptic number.

30330244042 is a deficient number, since it is larger than the sum of its proper divisors (21804593078).

30330244042 is a wasteful number, since it uses less digits than its factorization.

30330244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30330244042 its reverse (24044203303), we get a palindrome (54374447345).

The spelling of 30330244042 in words is "thirty billion, three hundred thirty million, two hundred forty-four thousand, forty-two".