450881343268 has 12 divisors (see below), whose sum is σ = 803929942620. Its totient is φ = 221187073952.

The previous prime is 450881343233. The next prime is 450881343271. The reversal of 450881343268 is 862343188054.

It can be written as a sum of positive squares in 2 ways, for example, as 390965073984 + 59916269284 = 625272^2 + 244778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063399183 + ... + 1063399606.

It is an arithmetic number, because the mean of its divisors is an integer number (66994161885).

Almost surely, 2^450881343268 is an apocalyptic number.

It is an amenable number.

450881343268 is a deficient number, since it is larger than the sum of its proper divisors (353048599352).

450881343268 is a wasteful number, since it uses less digits than its factorization.

450881343268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126798846 (or 2126798844 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 450881343268 in words is "four hundred fifty billion, eight hundred eighty-one million, three hundred forty-three thousand, two hundred sixty-eight".