424230240142 has 16 divisors (see below), whose sum is σ = 653835509712. Its totient is φ = 206290186560.

The previous prime is 424230240103. The next prime is 424230240233. The reversal of 424230240142 is 241042032424.

It is a self number, because there is not a number n which added to its sum of digits gives 424230240142.

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, 1111959 + ... + 1443922.

It is an arithmetic number, because the mean of its divisors is an integer number (40864719357).

Almost surely, 2^424230240142 is an apocalyptic number.

424230240142 is a deficient number, since it is larger than the sum of its proper divisors (229605269570).

424230240142 is a wasteful number, since it uses less digits than its factorization.

424230240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558163.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 424230240142 its reverse (241042032424), we get a palindrome (665272272566).

The spelling of 424230240142 in words is "four hundred twenty-four billion, two hundred thirty million, two hundred forty thousand, one hundred forty-two".