240044224 has 56 divisors (see below), whose sum is σ = 548802560. Its totient is φ = 102041856.

The previous prime is 240044219. The next prime is 240044227. The reversal of 240044224 is 422440042.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 240044195 and 240044204.

It is not an unprimeable number, because it can be changed into a prime (240044227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54787 + ... + 59005.

Almost surely, 2^240044224 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 240044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274401280).

240044224 is an abundant number, since it is smaller than the sum of its proper divisors (308758336).

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

240044224 is a wasteful number, since it uses less digits than its factorization.

240044224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4355 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 240044224 is about 15493.3606425462. The cubic root of 240044224 is about 621.4846694716.

Adding to 240044224 its reverse (422440042), we get a palindrome (662484266).

The spelling of 240044224 in words is "two hundred forty million, forty-four thousand, two hundred twenty-four".