142402014424 has 16 divisors (see below), whose sum is σ = 273516064920. Its totient is φ = 69464397120.

The previous prime is 142402014421. The next prime is 142402014431. The reversal of 142402014424 is 424410204241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142402014392 and 142402014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402014421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217075914 + ... + 217076569.

Almost surely, 2^142402014424 is an apocalyptic number.

It is an amenable number.

142402014424 is a deficient number, since it is larger than the sum of its proper divisors (131114050496).

142402014424 is a wasteful number, since it uses less digits than its factorization.

142402014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434152530 (or 434152526 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 142402014424 its reverse (424410204241), we get a palindrome (566812218665).

The spelling of 142402014424 in words is "one hundred forty-two billion, four hundred two million, fourteen thousand, four hundred twenty-four".