3112240234240 has 72 divisors (see below), whose sum is σ = 7511695118928. Its totient is φ = 1235393003520.

The previous prime is 3112240234223. The next prime is 3112240234253. The reversal of 3112240234240 is 424320422113.

It is a junction number, because it is equal to n+sod(n) for n = 3112240234199 and 3112240234208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9112617 + ... + 9447976.

It is an arithmetic number, because the mean of its divisors is an integer number (104329098874).

Almost surely, 2^{3112240234240} is an apocalyptic number.

It is an amenable number.

3112240234240 is an abundant number, since it is smaller than the sum of its proper divisors (4399454884688).

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

3112240234240 is a wasteful number, since it uses less digits than its factorization.

3112240234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18560745 (or 18560731 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3112240234240 its reverse (424320422113), we get a palindrome (3536560656353).

The spelling of 3112240234240 in words is "three trillion, one hundred twelve billion, two hundred forty million, two hundred thirty-four thousand, two hundred forty".