453003427240 has 256 divisors, whose sum is σ = 1267118899200. Its totient is φ = 141927883776.

The previous prime is 453003427213. The next prime is 453003427241. The reversal of 453003427240 is 42724300354.

It is a junction number, because it is equal to n+sod(n) for n = 453003427196 and 453003427205.

It is not an unprimeable number, because it can be changed into a prime (453003427241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304641777 + ... + 304643263.

It is an arithmetic number, because the mean of its divisors is an integer number (4949683200).

Almost surely, 2^453003427240 is an apocalyptic number.

453003427240 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 453003427240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633559449600).

453003427240 is an abundant number, since it is smaller than the sum of its proper divisors (814115471960).

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

453003427240 is a wasteful number, since it uses less digits than its factorization.

453003427240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 453003427240 its reverse (42724300354), we get a palindrome (495727727594).

The spelling of 453003427240 in words is "four hundred fifty-three billion, three million, four hundred twenty-seven thousand, two hundred forty".