4543144144 has 80 divisors (see below), whose sum is σ = 10990296576. Its totient is φ = 1767484800.

The previous prime is 4543144121. The next prime is 4543144159. The reversal of 4543144144 is 4414413454.

It is a super-2 number, since 2×4543144144² = 41280317426322985472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996879 + ... + 1001425.

Almost surely, 2^4543144144 is an apocalyptic number.

4543144144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4543144144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5495148288).

4543144144 is an abundant number, since it is smaller than the sum of its proper divisors (6447152432).

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

4543144144 is a wasteful number, since it uses less digits than its factorization.

4543144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5378 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 4543144144 is about 67402.8496726956. The cubic root of 4543144144 is about 1656.2231042809.

Adding to 4543144144 its reverse (4414413454), we get a palindrome (8957557598).

The spelling of 4543144144 in words is "four billion, five hundred forty-three million, one hundred forty-four thousand, one hundred forty-four".