4234240344340 has 48 divisors (see below), whose sum is σ = 9110410283520. Its totient is φ = 1652090814720.

The previous prime is 4234240344331. The next prime is 4234240344377. The reversal of 4234240344340 is 434430424324.

It is a self number, because there is not a number n which added to its sum of digits gives 4234240344340.

It is a congruent number.

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, 4151701 + ... + 5070019.

It is an arithmetic number, because the mean of its divisors is an integer number (189800214240).

Almost surely, 2^{4234240344340} is an apocalyptic number.

It is an amenable number.

4234240344340 is an abundant number, since it is smaller than the sum of its proper divisors (4876169939180).

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

4234240344340 is a wasteful number, since it uses less digits than its factorization.

4234240344340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923992 (or 923990 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 4234240344340 its reverse (434430424324), we get a palindrome (4668670768664).

The spelling of 4234240344340 in words is "four trillion, two hundred thirty-four billion, two hundred forty million, three hundred forty-four thousand, three hundred forty".