4200455515049 has 2 divisors, whose sum is σ = 4200455515050. Its totient is φ = 4200455515048.

The previous prime is 4200455515037. The next prime is 4200455515057. The reversal of 4200455515049 is 9405155540024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4143158475625 + 57297039424 = 2035475^2 + 239368^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200455515049 - 2⁸ = 4200455514793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4200455515849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100227757524 + 2100227757525.

It is an arithmetic number, because the mean of its divisors is an integer number (2100227757525).

Almost surely, 2^{4200455515049} is an apocalyptic number.

It is an amenable number.

4200455515049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200455515049 is an equidigital number, since it uses as much as digits as its factorization.

4200455515049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 4200455515049 in words is "four trillion, two hundred billion, four hundred fifty-five million, five hundred fifteen thousand, forty-nine".