200442024449 has 2 divisors, whose sum is σ = 200442024450. Its totient is φ = 200442024448.

The previous prime is 200442024443. The next prime is 200442024473. The reversal of 200442024449 is 944420244002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184397242225 + 16044782224 = 429415^2 + 126668^2 .

It is a cyclic number.

It is not a de Polignac number, because 200442024449 - 2²⁰ = 200440975873 is a prime.

It is not a weakly prime, because it can be changed into another prime (200442024443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100221012224 + 100221012225.

It is an arithmetic number, because the mean of its divisors is an integer number (100221012225).

Almost surely, 2^200442024449 is an apocalyptic number.

It is an amenable number.

200442024449 is a deficient number, since it is larger than the sum of its proper divisors (1).

200442024449 is an equidigital number, since it uses as much as digits as its factorization.

200442024449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 200442024449 in words is "two hundred billion, four hundred forty-two million, twenty-four thousand, four hundred forty-nine".