42434044330 has 16 divisors (see below), whose sum is σ = 76384216800. Its totient is φ = 16972965072.

The previous prime is 42434044321. The next prime is 42434044351. The reversal of 42434044330 is 3344043424.

It is a junction number, because it is equal to n+sod(n) for n = 42434044292 and 42434044301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259321 + ... + 390019.

It is an arithmetic number, because the mean of its divisors is an integer number (4774013550).

Almost surely, 2^42434044330 is an apocalyptic number.

42434044330 is a deficient number, since it is larger than the sum of its proper divisors (33950172470).

42434044330 is a wasteful number, since it uses less digits than its factorization.

42434044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163173.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42434044330 its reverse (3344043424), we get a palindrome (45778087754).

The spelling of 42434044330 in words is "forty-two billion, four hundred thirty-four million, forty-four thousand, three hundred thirty".