2440144424 has 16 divisors (see below), whose sum is σ = 4576372020. Its totient is φ = 1219778560.

The previous prime is 2440144403. The next prime is 2440144457. The reversal of 2440144424 is 4244410442.

It can be written as a sum of positive squares in 2 ways, for example, as 2438581924 + 1562500 = 49382^2 + 1250^2 .

It is an unprimeable number.

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, 872 + ... + 69864.

Almost surely, 2^2440144424 is an apocalyptic number.

It is an amenable number.

2440144424 is a deficient number, since it is larger than the sum of its proper divisors (2136227596).

2440144424 is a wasteful number, since it uses less digits than its factorization.

2440144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73420 (or 73416 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 2440144424 is about 49397.8180084910. The cubic root of 2440144424 is about 1346.2896607735.

Adding to 2440144424 its reverse (4244410442), we get a palindrome (6684554866).

The spelling of 2440144424 in words is "two billion, four hundred forty million, one hundred forty-four thousand, four hundred twenty-four".