450162535642241 has 4 divisors (see below), whose sum is σ = 465685381698900. Its totient is φ = 434639689585584.

The previous prime is 450162535642153. The next prime is 450162535642271. The reversal of 450162535642241 is 142246535261054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287447101690225 + 162715433952016 = 16954265^2 + 12755996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450162535642241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450162535642241.

It is not an unprimeable number, because it can be changed into a prime (450162535642271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761423028286 + ... + 7761423028343.

It is an arithmetic number, because the mean of its divisors is an integer number (116421345424725).

Almost surely, 2^{450162535642241} is an apocalyptic number.

It is an amenable number.

450162535642241 is a deficient number, since it is larger than the sum of its proper divisors (15522846056659).

450162535642241 is a wasteful number, since it uses less digits than its factorization.

450162535642241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522846056658.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 450162535642241 in words is "four hundred fifty trillion, one hundred sixty-two billion, five hundred thirty-five million, six hundred forty-two thousand, two hundred forty-one".