4140144424 has 24 divisors (see below), whose sum is σ = 8405843310. Its totient is φ = 1910835264.

The previous prime is 4140144409. The next prime is 4140144439. The reversal of 4140144424 is 4244410414.

It is an interprime number because it is at equal distance from previous prime (4140144409) and next prime (4140144439).

It can be written as a sum of positive squares in 3 ways, for example, as 2438581924 + 1701562500 = 49382^2 + 41250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4140144392 and 4140144401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1529767 + ... + 1532470.

Almost surely, 2^4140144424 is an apocalyptic number.

It is an amenable number.

4140144424 is an abundant number, since it is smaller than the sum of its proper divisors (4265698886).

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

4140144424 is a wasteful number, since it uses less digits than its factorization.

4140144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062269 (or 3062252 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4140144424 is about 64343.9540594142. The cubic root of 4140144424 is about 1605.7274451439.

Adding to 4140144424 its reverse (4244410414), we get a palindrome (8384554838).

The spelling of 4140144424 in words is "four billion, one hundred forty million, one hundred forty-four thousand, four hundred twenty-four".