4550459138 has 8 divisors (see below), whose sum is σ = 6851642688. Its totient is φ = 2266578244.

The previous prime is 4550459041. The next prime is 4550459159. The reversal of 4550459138 is 8319540554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325006 + ... + 4326057.

It is an arithmetic number, because the mean of its divisors is an integer number (856455336).

Almost surely, 2^4550459138 is an apocalyptic number.

4550459138 is a deficient number, since it is larger than the sum of its proper divisors (2301183550).

4550459138 is a wasteful number, since it uses less digits than its factorization.

4550459138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651328.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 4550459138 is about 67457.0910875943. The cubic root of 4550459138 is about 1657.1115319987. Note that the first 3 decimals are identical.

The spelling of 4550459138 in words is "four billion, five hundred fifty million, four hundred fifty-nine thousand, one hundred thirty-eight".