453413440 has 56 divisors (see below), whose sum is σ = 1114543872. Its totient is φ = 175511040.

The previous prime is 453413417. The next prime is 453413447. The reversal of 453413440 is 44314354.

It is a junction number, because it is equal to n+sod(n) for n = 453413399 and 453413408.

It is not an unprimeable number, because it can be changed into a prime (453413447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12934 + ... + 32773.

Almost surely, 2^453413440 is an apocalyptic number.

453413440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453413440 is an abundant number, since it is smaller than the sum of its proper divisors (661130432).

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

453413440 is a wasteful number, since it uses less digits than its factorization.

453413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45755 (or 45745 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 453413440 is about 21293.5069915690. The cubic root of 453413440 is about 768.2421473129.

Adding to 453413440 its reverse (44314354), we get a palindrome (497727794).

The spelling of 453413440 in words is "four hundred fifty-three million, four hundred thirteen thousand, four hundred forty".