5123400222244 has 24 divisors (see below), whose sum is σ = 9477003720800. Its totient is φ = 2416803765120.

The previous prime is 5123400222217. The next prime is 5123400222289. The reversal of 5123400222244 is 4422220043215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139843014 + ... + 139879645.

Almost surely, 2^{5123400222244} is an apocalyptic number.

It is an amenable number.

5123400222244 is a deficient number, since it is larger than the sum of its proper divisors (4353603498556).

5123400222244 is a wasteful number, since it uses less digits than its factorization.

5123400222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279722923 (or 279722921 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 5123400222244 its reverse (4422220043215), we get a palindrome (9545620265459).

The spelling of 5123400222244 in words is "five trillion, one hundred twenty-three billion, four hundred million, two hundred twenty-two thousand, two hundred forty-four".