453530504320 has 128 divisors (see below), whose sum is σ = 1148386604400. Its totient is φ = 170683269120.

The previous prime is 453530504191. The next prime is 453530504377. The reversal of 453530504320 is 23405035354.

It can be written as a sum of positive squares in 8 ways, for example, as 445123814976 + 8406689344 = 667176^2 + 91688^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 46137166 + ... + 46146994.

Almost surely, 2^453530504320 is an apocalyptic number.

453530504320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453530504320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574193302200).

453530504320 is an abundant number, since it is smaller than the sum of its proper divisors (694856100080).

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

453530504320 is a wasteful number, since it uses less digits than its factorization.

453530504320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14106 (or 14094 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 453530504320 its reverse (23405035354), we get a palindrome (476935539674).

The spelling of 453530504320 in words is "four hundred fifty-three billion, five hundred thirty million, five hundred four thousand, three hundred twenty".