4510453440 has 112 divisors (see below), whose sum is σ = 14468624352. Its totient is φ = 1190363136.

The previous prime is 4510453411. The next prime is 4510453459. The reversal of 4510453440 is 443540154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4510453398 and 4510453407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68902 + ... + 117338.

It is an arithmetic number, because the mean of its divisors is an integer number (129184146).

Almost surely, 2^4510453440 is an apocalyptic number.

4510453440 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 4510453440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7234312176).

4510453440 is an abundant number, since it is smaller than the sum of its proper divisors (9958170912).

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

4510453440 is a wasteful number, since it uses less digits than its factorization.

4510453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554 (or 48544 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4510453440 is about 67159.9094698616. The cubic root of 4510453440 is about 1652.2410246584.

Adding to 4510453440 its reverse (443540154), we get a palindrome (4953993594).

The spelling of 4510453440 in words is "four billion, five hundred ten million, four hundred fifty-three thousand, four hundred forty".