240123404224 has 42 divisors (see below), whose sum is σ = 523750587752. Its totient is φ = 109146998400.

The previous prime is 240123404203. The next prime is 240123404239. The reversal of 240123404224 is 422404321042.

It is a super-2 number, since 2×240123404224² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240123404192 and 240123404201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15496092 + ... + 15511579.

Almost surely, 2^240123404224 is an apocalyptic number.

It is an amenable number.

240123404224 is an abundant number, since it is smaller than the sum of its proper divisors (283627183528).

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

240123404224 is a wasteful number, since it uses less digits than its factorization.

240123404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31007705 (or 31007684 counting only the distinct ones).

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

Adding to 240123404224 its reverse (422404321042), we get a palindrome (662527725266).

The spelling of 240123404224 in words is "two hundred forty billion, one hundred twenty-three million, four hundred four thousand, two hundred twenty-four".