4450505450 has 48 divisors (see below), whose sum is σ = 8369940480. Its totient is φ = 1760512320.

The previous prime is 4450505441. The next prime is 4450505459. The reversal of 4450505450 is 545050544.

It is an interprime number because it is at equal distance from previous prime (4450505441) and next prime (4450505459).

It is not an unprimeable number, because it can be changed into a prime (4450505459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2367611 + ... + 2369489.

It is an arithmetic number, because the mean of its divisors is an integer number (174373760).

Almost surely, 2^4450505450 is an apocalyptic number.

4450505450 is a deficient number, since it is larger than the sum of its proper divisors (3919435030).

4450505450 is a wasteful number, since it uses less digits than its factorization.

4450505450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4450505450 is about 66712.1087209811. The cubic root of 4450505450 is about 1644.8884296549. Note that the first 3 decimals are identical.

Adding to 4450505450 its reverse (545050544), we get a palindrome (4995555994).

The spelling of 4450505450 in words is "four billion, four hundred fifty million, five hundred five thousand, four hundred fifty".