453144144 has 80 divisors (see below), whose sum is σ = 1196923392. Its totient is φ = 147694464.

The previous prime is 453144127. The next prime is 453144151. The reversal of 453144144 is 441441354.

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, 425757 + ... + 426819.

Almost surely, 2^453144144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453144144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598461696).

453144144 is an abundant number, since it is smaller than the sum of its proper divisors (743779248).

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

453144144 is a wasteful number, since it uses less digits than its factorization.

453144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1258 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 453144144 is about 21287.1826224139. The cubic root of 453144144 is about 768.0900230845.

Adding to 453144144 its reverse (441441354), we get a palindrome (894585498).

The spelling of 453144144 in words is "four hundred fifty-three million, one hundred forty-four thousand, one hundred forty-four".