4044448008 has 24 divisors (see below), whose sum is σ = 10953713550. Its totient is φ = 1348149312.

The previous prime is 4044448003. The next prime is 4044448027. The reversal of 4044448008 is 8008444404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3828886884 + 215561124 = 61878^2 + 14682^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4044448003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28086373 + ... + 28086516.

Almost surely, 2^4044448008 is an apocalyptic number.

It is an amenable number.

4044448008 is an abundant number, since it is smaller than the sum of its proper divisors (6909265542).

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

4044448008 is a wasteful number, since it uses less digits than its factorization.

4044448008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172901 (or 56172894 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 4044448008 is about 63595.9747782829. The cubic root of 4044448008 is about 1593.2591414405.

The spelling of 4044448008 in words is "four billion, forty-four million, four hundred forty-eight thousand, eight".