142403502404424 has 32 divisors (see below), whose sum is σ = 356124006684000. Its totient is φ = 47452467378432.

The previous prime is 142403502404381. The next prime is 142403502404431. The reversal of 142403502404424 is 424404205304241.

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, 960346594 + ... + 960494865.

It is an arithmetic number, because the mean of its divisors is an integer number (11128875208875).

Almost surely, 2^{142403502404424} is an apocalyptic number.

It is an amenable number.

142403502404424 is an abundant number, since it is smaller than the sum of its proper divisors (213720504279576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142403502404424 is a wasteful number, since it uses less digits than its factorization.

142403502404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920844557 (or 1920844553 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 39.

Adding to 142403502404424 its reverse (424404205304241), we get a palindrome (566807707708665).

The spelling of 142403502404424 in words is "one hundred forty-two trillion, four hundred three billion, five hundred two million, four hundred four thousand, four hundred twenty-four".