30310404042 has 16 divisors (see below), whose sum is σ = 63256495680. Its totient is φ = 9664186752.

The previous prime is 30310404041. The next prime is 30310404071. The reversal of 30310404042 is 24040401303.

It is not an unprimeable number, because it can be changed into a prime (30310404041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109820167 + ... + 109820442.

It is an arithmetic number, because the mean of its divisors is an integer number (3953530980).

Almost surely, 2^30310404042 is an apocalyptic number.

30310404042 is an abundant number, since it is smaller than the sum of its proper divisors (32946091638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30310404042 is a wasteful number, since it uses less digits than its factorization.

30310404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219640637.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30310404042 its reverse (24040401303), we get a palindrome (54350805345).

The spelling of 30310404042 in words is "thirty billion, three hundred ten million, four hundred four thousand, forty-two".