424243330142 has 16 divisors (see below), whose sum is σ = 637612984320. Its totient is φ = 211706018712.

The previous prime is 424243330139. The next prime is 424243330183. The reversal of 424243330142 is 241033342424.

It is a junction number, because it is equal to n+sod(n) for n = 424243330099 and 424243330108.

It is a congruent number.

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, 2371613 + ... + 2544215.

It is an arithmetic number, because the mean of its divisors is an integer number (39850811520).

Almost surely, 2^424243330142 is an apocalyptic number.

424243330142 is a deficient number, since it is larger than the sum of its proper divisors (213369654178).

424243330142 is a wasteful number, since it uses less digits than its factorization.

424243330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175007.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 424243330142 its reverse (241033342424), we get a palindrome (665276672566).

The spelling of 424243330142 in words is "four hundred twenty-four billion, two hundred forty-three million, three hundred thirty thousand, one hundred forty-two".