42330330042 has 64 divisors (see below), whose sum is σ = 113670273024. Its totient is φ = 10149128640.

The previous prime is 42330330019. The next prime is 42330330061. The reversal of 42330330042 is 24003303324.

It is a junction number, because it is equal to n+sod(n) for n = 42330329994 and 42330330021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3517998 + ... + 3530009.

It is an arithmetic number, because the mean of its divisors is an integer number (1776098016).

Almost surely, 2^42330330042 is an apocalyptic number.

42330330042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42330330042 is an abundant number, since it is smaller than the sum of its proper divisors (71339942982).

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

42330330042 is a wasteful number, since it uses less digits than its factorization.

42330330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048043.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 42330330042 its reverse (24003303324), we get a palindrome (66333633366).

The spelling of 42330330042 in words is "forty-two billion, three hundred thirty million, three hundred thirty thousand, forty-two".