450440020336 has 20 divisors (see below), whose sum is σ = 882533469600. Its totient is φ = 222689447552.

The previous prime is 450440020309. The next prime is 450440020339. The reversal of 450440020336 is 633020044054.

It is a junction number, because it is equal to n+sod(n) for n = 450440020298 and 450440020307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450440020339) 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, 158158696 + ... + 158161543.

It is an arithmetic number, because the mean of its divisors is an integer number (44126673480).

Almost surely, 2^450440020336 is an apocalyptic number.

It is an amenable number.

450440020336 is a deficient number, since it is larger than the sum of its proper divisors (432093449264).

450440020336 is a wasteful number, since it uses less digits than its factorization.

450440020336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316320336 (or 316320330 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 450440020336 in words is "four hundred fifty billion, four hundred forty million, twenty thousand, three hundred thirty-six".