4140433993 has 2 divisors, whose sum is σ = 4140433994. Its totient is φ = 4140433992.

The previous prime is 4140433991. The next prime is 4140434057. The reversal of 4140433993 is 3993340414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3479584144 + 660849849 = 58988^2 + 25707^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140433993 - 2¹ = 4140433991 is a prime.

Together with 4140433991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4140433991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070216996 + 2070216997.

It is an arithmetic number, because the mean of its divisors is an integer number (2070216997).

Almost surely, 2^4140433993 is an apocalyptic number.

It is an amenable number.

4140433993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140433993 is an equidigital number, since it uses as much as digits as its factorization.

4140433993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 4140433993 is about 64346.2041848624. The cubic root of 4140433993 is about 1605.7648800740.

The spelling of 4140433993 in words is "four billion, one hundred forty million, four hundred thirty-three thousand, nine hundred ninety-three".