453553340 has 12 divisors (see below), whose sum is σ = 952462056. Its totient is φ = 181421328.

The previous prime is 453553271. The next prime is 453553349. The reversal of 453553340 is 43355354.

It is a junction number, because it is equal to n+sod(n) for n = 453553297 and 453553306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453553349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11338814 + ... + 11338853.

It is an arithmetic number, because the mean of its divisors is an integer number (79371838).

Almost surely, 2^453553340 is an apocalyptic number.

It is an amenable number.

453553340 is an abundant number, since it is smaller than the sum of its proper divisors (498908716).

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

453553340 is a wasteful number, since it uses less digits than its factorization.

453553340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22677676 (or 22677674 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 453553340 is about 21296.7917771668. The cubic root of 453553340 is about 768.3211524878.

It can be divided in two parts, 4535 and 53340, that added together give a palindrome (57875).

The spelling of 453553340 in words is "four hundred fifty-three million, five hundred fifty-three thousand, three hundred forty".