3520040143 has 2 divisors, whose sum is σ = 3520040144. Its totient is φ = 3520040142.

The previous prime is 3520040107. The next prime is 3520040207. The reversal of 3520040143 is 3410400253.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3520040143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3520047143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760020071 + 1760020072.

It is an arithmetic number, because the mean of its divisors is an integer number (1760020072).

Almost surely, 2^3520040143 is an apocalyptic number.

3520040143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520040143 is an equidigital number, since it uses as much as digits as its factorization.

3520040143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3520040143 is about 59329.9262008643. The cubic root of 3520040143 is about 1521.1867669311.

Adding to 3520040143 its reverse (3410400253), we get a palindrome (6930440396).

The spelling of 3520040143 in words is "three billion, five hundred twenty million, forty thousand, one hundred forty-three".