4044544 has 72 divisors (see below), whose sum is σ = 9631328. Its totient is φ = 1658880.

The previous prime is 4044541. The next prime is 4044553. The reversal of 4044544 is 4454404.

4044544 = T₁₁₂ + T₁₁₃ + ... + T₂₉₄.

4044544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044541) 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 7 ways as a sum of consecutive naturals, for example, 66274 + ... + 66334.

Almost surely, 2^4044544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815664).

4044544 is an abundant number, since it is smaller than the sum of its proper divisors (5586784).

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

4044544 is an equidigital number, since it uses as much as digits as its factorization.

4044544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4044544 is about 2011.1051688064. The cubic root of 4044544 is about 159.3271746286.

Adding to 4044544 its reverse (4454404), we get a palindrome (8498948).

The spelling of 4044544 in words is "four million, forty-four thousand, five hundred forty-four".