453452044020 has 96 divisors (see below), whose sum is σ = 1319673237120. Its totient is φ = 116197455360.

The previous prime is 453452043983. The next prime is 453452044061. The reversal of 453452044020 is 20440254354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250407 + ... + 984686.

It is an arithmetic number, because the mean of its divisors is an integer number (13746596220).

Almost surely, 2^453452044020 is an apocalyptic number.

It is an amenable number.

453452044020 is an abundant number, since it is smaller than the sum of its proper divisors (866221193100).

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

453452044020 is a wasteful number, since it uses less digits than its factorization.

453452044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235345 (or 1235343 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 453452044020 its reverse (20440254354), we get a palindrome (473892298374).

The spelling of 453452044020 in words is "four hundred fifty-three billion, four hundred fifty-two million, forty-four thousand, twenty".