4550775444 has 18 divisors (see below), whose sum is σ = 11503349130. Its totient is φ = 1516925136.

The previous prime is 4550775431. The next prime is 4550775461. The reversal of 4550775444 is 4445770554.

4550775444 is a `hidden beast` number, since 4 + 550 + 7 + 7 + 54 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4391712900 + 159062544 = 66270^2 + 12612^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4550775444.

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 5 ways as a sum of consecutive naturals, for example, 63205179 + ... + 63205250.

Almost surely, 2^4550775444 is an apocalyptic number.

It is an amenable number.

4550775444 is an abundant number, since it is smaller than the sum of its proper divisors (6952573686).

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

4550775444 is a wasteful number, since it uses less digits than its factorization.

4550775444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126410439 (or 126410434 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The square root of 4550775444 is about 67459.4355446293. The cubic root of 4550775444 is about 1657.1499268185.

The spelling of 4550775444 in words is "four billion, five hundred fifty million, seven hundred seventy-five thousand, four hundred forty-four".