453203040220 has 48 divisors (see below), whose sum is σ = 1094200450560. Its totient is φ = 154453449024.

The previous prime is 453203040217. The next prime is 453203040281. The reversal of 453203040220 is 22040302354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9668730 + ... + 9715489.

It is an arithmetic number, because the mean of its divisors is an integer number (22795842720).

Almost surely, 2^453203040220 is an apocalyptic number.

It is an amenable number.

453203040220 is an abundant number, since it is smaller than the sum of its proper divisors (640997410340).

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

453203040220 is a wasteful number, since it uses less digits than its factorization.

453203040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384402 (or 19384400 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 453203040220 its reverse (22040302354), we get a palindrome (475243342574).

The spelling of 453203040220 in words is "four hundred fifty-three billion, two hundred three million, forty thousand, two hundred twenty".