4143040540 has 48 divisors (see below), whose sum is σ = 9024811488. Its totient is φ = 1596478464.

The previous prime is 4143040537. The next prime is 4143040541. The reversal of 4143040540 is 450403414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143040541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29784 + ... + 95776.

It is an arithmetic number, because the mean of its divisors is an integer number (188016906).

Almost surely, 2^4143040540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143040540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512405744).

4143040540 is an abundant number, since it is smaller than the sum of its proper divisors (4881770948).

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

4143040540 is a wasteful number, since it uses less digits than its factorization.

4143040540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66118 (or 66116 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4143040540 is about 64366.4550833740. The cubic root of 4143040540 is about 1606.1017709763.

Adding to 4143040540 its reverse (450403414), we get a palindrome (4593443954).

The spelling of 4143040540 in words is "four billion, one hundred forty-three million, forty thousand, five hundred forty".