240212244 has 48 divisors (see below), whose sum is σ = 595123200. Its totient is φ = 75150336.

The previous prime is 240212243. The next prime is 240212257. The reversal of 240212244 is 442212042.

It is a self number, because there is not a number n which added to its sum of digits gives 240212244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240212243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81997 + ... + 84875.

It is an arithmetic number, because the mean of its divisors is an integer number (12398400).

Almost surely, 2^240212244 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 240212244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297561600).

240212244 is an abundant number, since it is smaller than the sum of its proper divisors (354910956).

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

240212244 is a wasteful number, since it uses less digits than its factorization.

240212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240212244 is about 15498.7820166618. The cubic root of 240212244 is about 621.6296392864.

Adding to 240212244 its reverse (442212042), we get a palindrome (682424286).

The spelling of 240212244 in words is "two hundred forty million, two hundred twelve thousand, two hundred forty-four".