52241224240 has 20 divisors (see below), whose sum is σ = 121460846544. Its totient is φ = 20896489664.

The previous prime is 52241224219. The next prime is 52241224291. The reversal of 52241224240 is 4242214225.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 52241224199 and 52241224208.

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, 326507572 + ... + 326507731.

Almost surely, 2^52241224240 is an apocalyptic number.

It is an amenable number.

52241224240 is an abundant number, since it is smaller than the sum of its proper divisors (69219622304).

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

52241224240 is a wasteful number, since it uses less digits than its factorization.

52241224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653015316 (or 653015310 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 52241224240 its reverse (4242214225), we get a palindrome (56483438465).

The spelling of 52241224240 in words is "fifty-two billion, two hundred forty-one million, two hundred twenty-four thousand, two hundred forty".