4242435421249 has 2 divisors, whose sum is σ = 4242435421250. Its totient is φ = 4242435421248.

The previous prime is 4242435421207. The next prime is 4242435421291. The reversal of 4242435421249 is 9421245342424.

It is a balanced prime because it is at equal distance from previous prime (4242435421207) and next prime (4242435421291).

It can be written as a sum of positive squares in only one way, i.e., 2966455075600 + 1275980345649 = 1722340^2 + 1129593^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242435421249 - 2⁷ = 4242435421121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4242435421199 and 4242435421208.

It is not a weakly prime, because it can be changed into another prime (4242435421349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121217710624 + 2121217710625.

It is an arithmetic number, because the mean of its divisors is an integer number (2121217710625).

Almost surely, 2^{4242435421249} is an apocalyptic number.

It is an amenable number.

4242435421249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242435421249 is an equidigital number, since it uses as much as digits as its factorization.

4242435421249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 46.

The spelling of 4242435421249 in words is "four trillion, two hundred forty-two billion, four hundred thirty-five million, four hundred twenty-one thousand, two hundred forty-nine".