4550321140 has 12 divisors (see below), whose sum is σ = 9555674436. Its totient is φ = 1820128448.

The previous prime is 4550321137. The next prime is 4550321159. The reversal of 4550321140 is 411230554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2486617956 + 2063703184 = 49866^2 + 45428^2 .

It is a congruent number.

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, 113758009 + ... + 113758048.

It is an arithmetic number, because the mean of its divisors is an integer number (796306203).

Almost surely, 2^4550321140 is an apocalyptic number.

It is an amenable number.

4550321140 is an abundant number, since it is smaller than the sum of its proper divisors (5005353296).

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

4550321140 is a wasteful number, since it uses less digits than its factorization.

4550321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227516066 (or 227516064 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4550321140 is about 67456.0682222141. The cubic root of 4550321140 is about 1657.0947805471.

Adding to 4550321140 its reverse (411230554), we get a palindrome (4961551694).

The spelling of 4550321140 in words is "four billion, five hundred fifty million, three hundred twenty-one thousand, one hundred forty".