424120031340 has 48 divisors (see below), whose sum is σ = 1188727364832. Its totient is φ = 112985220096.

The previous prime is 424120031311. The next prime is 424120031381. The reversal of 424120031340 is 43130021424.

It is a self number, because there is not a number n which added to its sum of digits gives 424120031340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485149 + ... + 3604788.

It is an arithmetic number, because the mean of its divisors is an integer number (24765153434).

Almost surely, 2^424120031340 is an apocalyptic number.

It is an amenable number.

424120031340 is an abundant number, since it is smaller than the sum of its proper divisors (764607333492).

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

424120031340 is a wasteful number, since it uses less digits than its factorization.

424120031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090946 (or 7090944 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 424120031340 its reverse (43130021424), we get a palindrome (467250052764).

The spelling of 424120031340 in words is "four hundred twenty-four billion, one hundred twenty million, thirty-one thousand, three hundred forty".