2444242240 has 56 divisors (see below), whose sum is σ = 6349483872. Its totient is φ = 888814080.

The previous prime is 2444242193. The next prime is 2444242243. The reversal of 2444242240 is 422424442.

It is a junction number, because it is equal to n+sod(n) for n = 2444242199 and 2444242208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343674 + ... + 350713.

Almost surely, 2^2444242240 is an apocalyptic number.

2444242240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444242240 is an abundant number, since it is smaller than the sum of its proper divisors (3905241632).

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

2444242240 is a wasteful number, since it uses less digits than its factorization.

2444242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694415 (or 694405 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2444242240 is about 49439.2783118848. The cubic root of 2444242240 is about 1347.0428623638.

Adding to 2444242240 its reverse (422424442), we get a palindrome (2866666682).

The spelling of 2444242240 in words is "two billion, four hundred forty-four million, two hundred forty-two thousand, two hundred forty".