42343323424 has 24 divisors (see below), whose sum is σ = 83438657820. Its totient is φ = 21152553216.

The previous prime is 42343323419. The next prime is 42343323457. The reversal of 42343323424 is 42432334324.

It can be written as a sum of positive squares in 2 ways, for example, as 33757447824 + 8585875600 = 183732^2 + 92660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42343323424.

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, 561099 + ... + 632074.

Almost surely, 2^42343323424 is an apocalyptic number.

It is an amenable number.

42343323424 is a deficient number, since it is larger than the sum of its proper divisors (41095334396).

42343323424 is a wasteful number, since it uses less digits than its factorization.

42343323424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194292 (or 1194284 counting only the distinct ones).

The product of its digits is 165888, while the sum is 34.

Adding to 42343323424 its reverse (42432334324), we get a palindrome (84775657748).

The spelling of 42343323424 in words is "forty-two billion, three hundred forty-three million, three hundred twenty-three thousand, four hundred twenty-four".