4242454542419 has 2 divisors, whose sum is σ = 4242454542420. Its totient is φ = 4242454542418.

The previous prime is 4242454542317. The next prime is 4242454542451. The reversal of 4242454542419 is 9142454542424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242454542419 is a prime.

It is a super-2 number, since 2×4242454542419² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4242454542019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121227271209 + 2121227271210.

It is an arithmetic number, because the mean of its divisors is an integer number (2121227271210).

Almost surely, 2^{4242454542419} is an apocalyptic number.

4242454542419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242454542419 is an equidigital number, since it uses as much as digits as its factorization.

4242454542419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7372800, while the sum is 50.

The spelling of 4242454542419 in words is "four trillion, two hundred forty-two billion, four hundred fifty-four million, five hundred forty-two thousand, four hundred nineteen".