6403144043 has 2 divisors, whose sum is σ = 6403144044. Its totient is φ = 6403144042.

The previous prime is 6403144037. The next prime is 6403144051. The reversal of 6403144043 is 3404413046.

6403144043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6403144043 - 2²⁴ = 6386366827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6403143997 and 6403144015.

It is not a weakly prime, because it can be changed into another prime (6403144063) 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, 3201572021 + 3201572022.

It is an arithmetic number, because the mean of its divisors is an integer number (3201572022).

Almost surely, 2^6403144043 is an apocalyptic number.

6403144043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6403144043 is an equidigital number, since it uses as much as digits as its factorization.

6403144043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 6403144043 is about 80019.6478560110. The cubic root of 6403144043 is about 1856.9395119001.

Adding to 6403144043 its reverse (3404413046), we get a palindrome (9807557089).

The spelling of 6403144043 in words is "six billion, four hundred three million, one hundred forty-four thousand, forty-three".