8042248428419 has 2 divisors, whose sum is σ = 8042248428420. Its totient is φ = 8042248428418.

The previous prime is 8042248428397. The next prime is 8042248428449. The reversal of 8042248428419 is 9148248422408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8042248428419 - 2⁸ = 8042248428163 is a prime.

It is a super-2 number, since 2×8042248428419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8042248428449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021124214209 + 4021124214210.

It is an arithmetic number, because the mean of its divisors is an integer number (4021124214210).

Almost surely, 2^{8042248428419} is an apocalyptic number.

8042248428419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8042248428419 is an equidigital number, since it uses as much as digits as its factorization.

8042248428419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 8042248428419 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, four hundred nineteen".