4240216178399 has 2 divisors, whose sum is σ = 4240216178400. Its totient is φ = 4240216178398.

The previous prime is 4240216178327. The next prime is 4240216178423. The reversal of 4240216178399 is 9938716120424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240216178399 - 2⁴⁰ = 3140704550623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240216178999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120108089199 + 2120108089200.

It is an arithmetic number, because the mean of its divisors is an integer number (2120108089200).

Almost surely, 2^{4240216178399} is an apocalyptic number.

4240216178399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240216178399 is an equidigital number, since it uses as much as digits as its factorization.

4240216178399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 4240216178399 in words is "four trillion, two hundred forty billion, two hundred sixteen million, one hundred seventy-eight thousand, three hundred ninety-nine".