453020044 has 24 divisors (see below), whose sum is σ = 819147168. Its totient is φ = 219098880.

The previous prime is 453020039. The next prime is 453020053. The reversal of 453020044 is 440020354.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 453019997 and 453020024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 30100.

It is an arithmetic number, because the mean of its divisors is an integer number (34131132).

Almost surely, 2^453020044 is an apocalyptic number.

It is an amenable number.

453020044 is a deficient number, since it is larger than the sum of its proper divisors (366127124).

453020044 is a wasteful number, since it uses less digits than its factorization.

453020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30225 (or 30223 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 453020044 is about 21284.2675232201. The cubic root of 453020044 is about 768.0198992059.

Adding to 453020044 its reverse (440020354), we get a palindrome (893040398).

The spelling of 453020044 in words is "four hundred fifty-three million, twenty thousand, forty-four".