4441855444 has 24 divisors (see below), whose sum is σ = 8376463368. Its totient is φ = 2048795520.

The previous prime is 4441855423. The next prime is 4441855447. The reversal of 4441855444 is 4445581444.

It can be written as a sum of positive squares in 4 ways, for example, as 499522500 + 3942332944 = 22350^2 + 62788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4441855444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441855447) by changing a digit.

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, 59034 + ... + 111214.

It is an arithmetic number, because the mean of its divisors is an integer number (349019307).

Almost surely, 2^4441855444 is an apocalyptic number.

It is an amenable number.

4441855444 is a deficient number, since it is larger than the sum of its proper divisors (3934607924).

4441855444 is a wasteful number, since it uses less digits than its factorization.

4441855444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53835 (or 53833 counting only the distinct ones).

The product of its digits is 819200, while the sum is 43.

The square root of 4441855444 is about 66647.2463347136. The cubic root of 4441855444 is about 1643.8220696685.

The spelling of 4441855444 in words is "four billion, four hundred forty-one million, eight hundred fifty-five thousand, four hundred forty-four".