42034323434 has 8 divisors (see below), whose sum is σ = 63052769088. Its totient is φ = 21016733740.

The previous prime is 42034323421. The next prime is 42034323449. The reversal of 42034323434 is 43432343024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42034323434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72512 + ... + 298875.

It is an arithmetic number, because the mean of its divisors is an integer number (7881596136).

Almost surely, 2^42034323434 is an apocalyptic number.

42034323434 is a deficient number, since it is larger than the sum of its proper divisors (21018445654).

42034323434 is a wasteful number, since it uses less digits than its factorization.

42034323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427980.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42034323434 its reverse (43432343024), we get a palindrome (85466666458).

The spelling of 42034323434 in words is "forty-two billion, thirty-four million, three hundred twenty-three thousand, four hundred thirty-four".