450469289089 has 8 divisors (see below), whose sum is σ = 450928984968. Its totient is φ = 450009768960.

The previous prime is 450469289063. The next prime is 450469289111. The reversal of 450469289089 is 980982964054.

It can be written as a sum of positive squares in 4 ways, for example, as 325832047489 + 124637241600 = 570817^2 + 353040^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450469289089 - 2⁷ = 450469288961 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 450469289089.

It is not an unprimeable number, because it can be changed into a prime (450469289189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428269 + ... + 5510629.

It is an arithmetic number, because the mean of its divisors is an integer number (56366123121).

Almost surely, 2^450469289089 is an apocalyptic number.

It is an amenable number.

450469289089 is a deficient number, since it is larger than the sum of its proper divisors (459695879).

450469289089 is a wasteful number, since it uses less digits than its factorization.

450469289089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87875.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 450469289089 in words is "four hundred fifty billion, four hundred sixty-nine million, two hundred eighty-nine thousand, eighty-nine".