455435244 has 96 divisors (see below), whose sum is σ = 1355961600. Its totient is φ = 130740480.

The previous prime is 455435243. The next prime is 455435261. The reversal of 455435244 is 442534554.

It is a super-2 number, since 2×455435244² = 414842522954679072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 455435199 and 455435208.

It is not an unprimeable number, because it can be changed into a prime (455435243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12484 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (14124600).

Almost surely, 2^455435244 is an apocalyptic number.

455435244 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 455435244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677980800).

455435244 is an abundant number, since it is smaller than the sum of its proper divisors (900526356).

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

455435244 is a wasteful number, since it uses less digits than its factorization.

455435244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220 (or 20212 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 455435244 is about 21340.9288457649. The cubic root of 455435244 is about 769.3823370739.

Adding to 455435244 its reverse (442534554), we get a palindrome (897969798).

The spelling of 455435244 in words is "four hundred fifty-five million, four hundred thirty-five thousand, two hundred forty-four".