4040217403 has 2 divisors, whose sum is σ = 4040217404. Its totient is φ = 4040217402.

The previous prime is 4040217359. The next prime is 4040217427. The reversal of 4040217403 is 3047120404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4040217403 - 2²⁵ = 4006662971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040217443) 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, 2020108701 + 2020108702.

It is an arithmetic number, because the mean of its divisors is an integer number (2020108702).

Almost surely, 2^4040217403 is an apocalyptic number.

4040217403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040217403 is an equidigital number, since it uses as much as digits as its factorization.

4040217403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4040217403 is about 63562.7044972128. The cubic root of 4040217403 is about 1592.7034165162.

Adding to 4040217403 its reverse (3047120404), we get a palindrome (7087337807).

The spelling of 4040217403 in words is "four billion, forty million, two hundred seventeen thousand, four hundred three".