2442040144 has 20 divisors (see below), whose sum is σ = 4747610196. Its totient is φ = 1216850432.

The previous prime is 2442040141. The next prime is 2442040169. The reversal of 2442040144 is 4410402442.

It can be written as a sum of positive squares in 2 ways, for example, as 2264617744 + 177422400 = 47588^2 + 13320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255769 + ... + 265144.

Almost surely, 2^2442040144 is an apocalyptic number.

It is an amenable number.

2442040144 is a deficient number, since it is larger than the sum of its proper divisors (2305570052).

2442040144 is a wasteful number, since it uses less digits than its factorization.

2442040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521214 (or 521208 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2442040144 is about 49417.0025800837. The cubic root of 2442040144 is about 1346.6382094870.

Adding to 2442040144 its reverse (4410402442), we get a palindrome (6852442586).

The spelling of 2442040144 in words is "two billion, four hundred forty-two million, forty thousand, one hundred forty-four".