455114440 has 64 divisors (see below), whose sum is σ = 1120392000. Its totient is φ = 165008640.

The previous prime is 455114437. The next prime is 455114449. The reversal of 455114440 is 44411554.

It is a junction number, because it is equal to n+sod(n) for n = 455114399 and 455114408.

It is not an unprimeable number, because it can be changed into a prime (455114449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169831 + ... + 172489.

It is an arithmetic number, because the mean of its divisors is an integer number (17506125).

Almost surely, 2^455114440 is an apocalyptic number.

455114440 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 455114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560196000).

455114440 is an abundant number, since it is smaller than the sum of its proper divisors (665277560).

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

455114440 is a wasteful number, since it uses less digits than its factorization.

455114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 455114440 is about 21333.4113540240. The cubic root of 455114440 is about 769.2016462513.

Adding to 455114440 its reverse (44411554), we get a palindrome (499525994).

It can be divided in two parts, 455114 and 440, that added together give a palindrome (455554).

The spelling of 455114440 in words is "four hundred fifty-five million, one hundred fourteen thousand, four hundred forty".