344443124240 has 20 divisors (see below), whose sum is σ = 800830264044. Its totient is φ = 137777249664.

The previous prime is 344443124231. The next prime is 344443124281. The reversal of 344443124240 is 42421344443.

It can be written as a sum of positive squares in 2 ways, for example, as 186430514176 + 158012610064 = 431776^2 + 397508^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 344443124240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152769447 + ... + 2152769606.

Almost surely, 2^344443124240 is an apocalyptic number.

It is an amenable number.

344443124240 is an abundant number, since it is smaller than the sum of its proper divisors (456387139804).

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

344443124240 is a wasteful number, since it uses less digits than its factorization.

344443124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305539066 (or 4305539060 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 344443124240 its reverse (42421344443), we get a palindrome (386864468683).

The spelling of 344443124240 in words is "three hundred forty-four billion, four hundred forty-three million, one hundred twenty-four thousand, two hundred forty".