142232232424 has 8 divisors (see below), whose sum is σ = 266685435810. Its totient is φ = 71116116208.

The previous prime is 142232232421. The next prime is 142232232437. The reversal of 142232232424 is 424232232241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141663409924 + 568822500 = 376382^2 + 23850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (142232232421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8889514519 + ... + 8889514534.

Almost surely, 2^142232232424 is an apocalyptic number.

It is an amenable number.

142232232424 is a deficient number, since it is larger than the sum of its proper divisors (124453203386).

142232232424 is a wasteful number, since it uses less digits than its factorization.

142232232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779029059 (or 17779029055 counting only the distinct ones).

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

Adding to 142232232424 its reverse (424232232241), we get a palindrome (566464464665).

The spelling of 142232232424 in words is "one hundred forty-two billion, two hundred thirty-two million, two hundred thirty-two thousand, four hundred twenty-four".