453354440 has 256 divisors, whose sum is σ = 1371340800. Its totient is φ = 130636800.

The previous prime is 453354439. The next prime is 453354463. The reversal of 453354440 is 44453354.

It is a junction number, because it is equal to n+sod(n) for n = 453354397 and 453354406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3569657 + ... + 3569783.

It is an arithmetic number, because the mean of its divisors is an integer number (5356800).

Almost surely, 2^453354440 is an apocalyptic number.

453354440 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 453354440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685670400).

453354440 is an abundant number, since it is smaller than the sum of its proper divisors (917986360).

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

453354440 is a wasteful number, since it uses less digits than its factorization.

453354440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 453354440 is about 21292.1215476523. The cubic root of 453354440 is about 768.2088236037.

The spelling of 453354440 in words is "four hundred fifty-three million, three hundred fifty-four thousand, four hundred forty".