450213387100 has 36 divisors (see below), whose sum is σ = 984655700224. Its totient is φ = 178667354880.

The previous prime is 450213387061. The next prime is 450213387167. The reversal of 450213387100 is 1783312054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17712237 + ... + 17737636.

Almost surely, 2^450213387100 is an apocalyptic number.

It is an amenable number.

450213387100 is an abundant number, since it is smaller than the sum of its proper divisors (534442313124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450213387100 is a wasteful number, since it uses less digits than its factorization.

450213387100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35450014 (or 35450007 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 450213387100 its reverse (1783312054), we get a palindrome (451996699154).

The spelling of 450213387100 in words is "four hundred fifty billion, two hundred thirteen million, three hundred eighty-seven thousand, one hundred".