4144243512 has 16 divisors (see below), whose sum is σ = 10360608840. Its totient is φ = 1381414496.

The previous prime is 4144243511. The next prime is 4144243531. The reversal of 4144243512 is 2153424414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144243512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144243511) 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, 86338383 + ... + 86338430.

Almost surely, 2^4144243512 is an apocalyptic number.

It is an amenable number.

4144243512 is an abundant number, since it is smaller than the sum of its proper divisors (6216365328).

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

4144243512 is a wasteful number, since it uses less digits than its factorization.

4144243512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172676822 (or 172676818 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 4144243512 is about 64375.7991173702. The cubic root of 4144243512 is about 1606.2572050084.

Adding to 4144243512 its reverse (2153424414), we get a palindrome (6297667926).

The spelling of 4144243512 in words is "four billion, one hundred forty-four million, two hundred forty-three thousand, five hundred twelve".