240220503252 has 96 divisors (see below), whose sum is σ = 648783027200. Its totient is φ = 76779446400.

The previous prime is 240220503223. The next prime is 240220503287. The reversal of 240220503252 is 252305022042.

240220503252 is a `hidden beast` number, since 2 + 402 + 2 + 0 + 5 + 0 + 3 + 252 = 666.

240220503252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 35802 + ... + 694062.

Almost surely, 2^240220503252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240220503252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324391513600).

240220503252 is an abundant number, since it is smaller than the sum of its proper divisors (408562523948).

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

240220503252 is a wasteful number, since it uses less digits than its factorization.

240220503252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658414 (or 658406 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 240220503252 its reverse (252305022042), we get a palindrome (492525525294).

The spelling of 240220503252 in words is "two hundred forty billion, two hundred twenty million, five hundred three thousand, two hundred fifty-two".