4550043145 has 8 divisors (see below), whose sum is σ = 5747423040. Its totient is φ = 3448453680.

The previous prime is 4550043139. The next prime is 4550043167. The reversal of 4550043145 is 5413400554.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-4550043145 is a prime.

It is a super-2 number, since 2×4550043145² = 41405785242722982050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 23947501 + ... + 23947690.

It is an arithmetic number, because the mean of its divisors is an integer number (718427880).

Almost surely, 2^4550043145 is an apocalyptic number.

It is an amenable number.

4550043145 is a deficient number, since it is larger than the sum of its proper divisors (1197379895).

4550043145 is a wasteful number, since it uses less digits than its factorization.

4550043145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47895215.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4550043145 is about 67454.0076274197. The cubic root of 4550043145 is about 1657.0610339586.

Adding to 4550043145 its reverse (5413400554), we get a palindrome (9963443699).

The spelling of 4550043145 in words is "four billion, five hundred fifty million, forty-three thousand, one hundred forty-five".