453321208040 has 16 divisors (see below), whose sum is σ = 1019972718180. Its totient is φ = 181328483200.

The previous prime is 453321208033. The next prime is 453321208057. The reversal of 453321208040 is 40802123354.

It can be written as a sum of positive squares in 2 ways, for example, as 450501385636 + 2819822404 = 671194^2 + 53102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 453321207988 and 453321208006.

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, 5666515061 + ... + 5666515140.

Almost surely, 2^453321208040 is an apocalyptic number.

453321208040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453321208040 is an abundant number, since it is smaller than the sum of its proper divisors (566651510140).

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

453321208040 is a wasteful number, since it uses less digits than its factorization.

453321208040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333030212 (or 11333030208 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 453321208040 in words is "four hundred fifty-three billion, three hundred twenty-one million, two hundred eight thousand, forty".