4240032144 has 20 divisors (see below), whose sum is σ = 10953416496. Its totient is φ = 1413344032.

The previous prime is 4240032143. The next prime is 4240032163. The reversal of 4240032144 is 4412300424.

It is a happy number.

4240032144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4240032143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44166954 + ... + 44167049.

Almost surely, 2^4240032144 is an apocalyptic number.

It is an amenable number.

4240032144 is an abundant number, since it is smaller than the sum of its proper divisors (6713384352).

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

4240032144 is a wasteful number, since it uses less digits than its factorization.

4240032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88334014 (or 88334008 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4240032144 is about 65115.5292077090. The cubic root of 4240032144 is about 1618.5385570108.

Adding to 4240032144 its reverse (4412300424), we get a palindrome (8652332568).

The spelling of 4240032144 in words is "four billion, two hundred forty million, thirty-two thousand, one hundred forty-four".