240404244 has 48 divisors (see below), whose sum is σ = 578288256. Its totient is φ = 77673600.

The previous prime is 240404243. The next prime is 240404249. The reversal of 240404244 is 442404042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240404243) 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, 137214 + ... + 138954.

It is an arithmetic number, because the mean of its divisors is an integer number (12047672).

Almost surely, 2^240404244 is an apocalyptic number.

It is an amenable number.

240404244 is an abundant number, since it is smaller than the sum of its proper divisors (337884012).

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

240404244 is a wasteful number, since it uses less digits than its factorization.

240404244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 240404244 is about 15504.9748145555. The cubic root of 240404244 is about 621.7952166158.

Adding to 240404244 its reverse (442404042), we get a palindrome (682808286).

The spelling of 240404244 in words is "two hundred forty million, four hundred four thousand, two hundred forty-four".