30430040034142 has 32 divisors (see below), whose sum is σ = 52325806291200. Its totient is φ = 13001469340608.

The previous prime is 30430040034127. The next prime is 30430040034187. The reversal of 30430040034142 is 24143004003403.

It is a self number, because there is not a number n which added to its sum of digits gives 30430040034142.

It is a congruent number.

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, 11184778 + ... + 13636690.

It is an arithmetic number, because the mean of its divisors is an integer number (1635181446600).

Almost surely, 2^{30430040034142} is an apocalyptic number.

30430040034142 is a deficient number, since it is larger than the sum of its proper divisors (21895766257058).

30430040034142 is a wasteful number, since it uses less digits than its factorization.

30430040034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454640.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30430040034142 its reverse (24143004003403), we get a palindrome (54573044037545).

The spelling of 30430040034142 in words is "thirty trillion, four hundred thirty billion, forty million, thirty-four thousand, one hundred forty-two".