142230434224 has 40 divisors (see below), whose sum is σ = 279117322848. Its totient is φ = 70205898240.

The previous prime is 142230434173. The next prime is 142230434237. The reversal of 142230434224 is 422434032241.

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, 217509 + ... + 575995.

Almost surely, 2^142230434224 is an apocalyptic number.

It is an amenable number.

142230434224 is a deficient number, since it is larger than the sum of its proper divisors (136886888624).

142230434224 is a wasteful number, since it uses less digits than its factorization.

142230434224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358813 (or 358807 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 142230434224 its reverse (422434032241), we get a palindrome (564664466465).

The spelling of 142230434224 in words is "one hundred forty-two billion, two hundred thirty million, four hundred thirty-four thousand, two hundred twenty-four".