453100440 has 128 divisors (see below), whose sum is σ = 1476034560. Its totient is φ = 110605824.

The previous prime is 453100423. The next prime is 453100477. The reversal of 453100440 is 44001354.

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, 196977 + ... + 199263.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^453100440 is an apocalyptic number.

453100440 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 453100440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738017280).

453100440 is an abundant number, since it is smaller than the sum of its proper divisors (1022934120).

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

453100440 is a wasteful number, since it uses less digits than its factorization.

453100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 453100440 is about 21286.1560644471. The cubic root of 453100440 is about 768.0653291866.

Adding to 453100440 its reverse (44001354), we get a palindrome (497101794).

The spelling of 453100440 in words is "four hundred fifty-three million, one hundred thousand, four hundred forty".