4455134240 has 96 divisors (see below), whose sum is σ = 11255421744. Its totient is φ = 1660518400.

The previous prime is 4455134237. The next prime is 4455134267. The reversal of 4455134240 is 424315544.

It can be written as a sum of positive squares in 8 ways, for example, as 4176778384 + 278355856 = 64628^2 + 16684^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4455134197 and 4455134206.

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 15 ways as a sum of consecutive naturals, for example, 266612 + ... + 282828.

Almost surely, 2^4455134240 is an apocalyptic number.

4455134240 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 4455134240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5627710872).

4455134240 is an abundant number, since it is smaller than the sum of its proper divisors (6800287504).

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

4455134240 is a wasteful number, since it uses less digits than its factorization.

4455134240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350 (or 16342 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4455134240 is about 66746.7919828361. The cubic root of 4455134240 is about 1645.4584926217.

Adding to 4455134240 its reverse (424315544), we get a palindrome (4879449784).

The spelling of 4455134240 in words is "four billion, four hundred fifty-five million, one hundred thirty-four thousand, two hundred forty".