4040143433 has 2 divisors, whose sum is σ = 4040143434. Its totient is φ = 4040143432.

The previous prime is 4040143423. The next prime is 4040143501. The reversal of 4040143433 is 3343410404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934713929 + 1105429504 = 54173^2 + 33248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040143433 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040143423) 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 as a sum of consecutive naturals, namely, 2020071716 + 2020071717.

It is an arithmetic number, because the mean of its divisors is an integer number (2020071717).

Almost surely, 2^4040143433 is an apocalyptic number.

It is an amenable number.

4040143433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040143433 is an equidigital number, since it uses as much as digits as its factorization.

4040143433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4040143433 is about 63562.1226281816. The cubic root of 4040143433 is about 1592.6936964955.

Adding to 4040143433 its reverse (3343410404), we get a palindrome (7383553837).

The spelling of 4040143433 in words is "four billion, forty million, one hundred forty-three thousand, four hundred thirty-three".