4040666503 has 2 divisors, whose sum is σ = 4040666504. Its totient is φ = 4040666502.

The previous prime is 4040666501. The next prime is 4040666537. The reversal of 4040666503 is 3056660404.

It is an a-pointer prime, because the next prime (4040666537) can be obtained adding 4040666503 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040666503 - 2¹ = 4040666501 is a prime.

Together with 4040666501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040666501) 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, 2020333251 + 2020333252.

It is an arithmetic number, because the mean of its divisors is an integer number (2020333252).

Almost surely, 2^4040666503 is an apocalyptic number.

4040666503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040666503 is an equidigital number, since it uses as much as digits as its factorization.

4040666503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4040666503 is about 63566.2371310431. The cubic root of 4040666503 is about 1592.7624279119.

The spelling of 4040666503 in words is "four billion, forty million, six hundred sixty-six thousand, five hundred three".