4550015142 has 48 divisors (see below), whose sum is σ = 10271619072. Its totient is φ = 1454010480.

The previous prime is 4550015087. The next prime is 4550015147. The reversal of 4550015142 is 2415100554.

4550015142 is a `hidden beast` number, since 4 + 5 + 500 + 15 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550015147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21603 + ... + 97809.

It is an arithmetic number, because the mean of its divisors is an integer number (213992064).

Almost surely, 2^4550015142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550015142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5135809536).

4550015142 is an abundant number, since it is smaller than the sum of its proper divisors (5721603930).

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

4550015142 is a wasteful number, since it uses less digits than its factorization.

4550015142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76353 (or 76350 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4550015142 is about 67453.8000560384. The cubic root of 4550015142 is about 1657.0576345201.

Adding to 4550015142 its reverse (2415100554), we get a palindrome (6965115696).

The spelling of 4550015142 in words is "four billion, five hundred fifty million, fifteen thousand, one hundred forty-two".