4550406120 has 384 divisors, whose sum is σ = 16649193600. Its totient is φ = 1104869376.

The previous prime is 4550406067. The next prime is 4550406149. The reversal of 4550406120 is 216040554.

4550406120 is a `hidden beast` number, since 4 + 5 + 5 + 0 + 40 + 612 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19529524 + ... + 19529756.

It is an arithmetic number, because the mean of its divisors is an integer number (43357275).

Almost surely, 2^4550406120 is an apocalyptic number.

4550406120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550406120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8324596800).

4550406120 is an abundant number, since it is smaller than the sum of its proper divisors (12098787480).

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

4550406120 is a wasteful number, since it uses less digits than its factorization.

4550406120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4550406120 is about 67456.6981107140. The cubic root of 4550406120 is about 1657.1050962320.

Adding to 4550406120 its reverse (216040554), we get a palindrome (4766446674).

The spelling of 4550406120 in words is "four billion, five hundred fifty million, four hundred six thousand, one hundred twenty".