455403344 has 120 divisors (see below), whose sum is σ = 1044636264. Its totient is φ = 191488000.

The previous prime is 455403313. The next prime is 455403353. The reversal of 455403344 is 443304554.

It can be written as a sum of positive squares in 4 ways, for example, as 269353744 + 186049600 = 16412^2 + 13640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455403344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3324044 + ... + 3324180.

Almost surely, 2^455403344 is an apocalyptic number.

455403344 is a gapful number since it is divisible by the number (44) 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 455403344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522318132).

455403344 is an abundant number, since it is smaller than the sum of its proper divisors (589232920).

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

455403344 is a wasteful number, since it uses less digits than its factorization.

455403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 268 counting only the distinct ones).

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

The square root of 455403344 is about 21340.1814425276. The cubic root of 455403344 is about 769.3643734007.

Adding to 455403344 its reverse (443304554), we get a palindrome (898707898).

It can be divided in two parts, 45540 and 3344, that added together give a palindrome (48884).

The spelling of 455403344 in words is "four hundred fifty-five million, four hundred three thousand, three hundred forty-four".