4044021441 has 4 divisors (see below), whose sum is σ = 5392028592. Its totient is φ = 2696014292.

The previous prime is 4044021439. The next prime is 4044021461. The reversal of 4044021441 is 1441204404.

It is a happy number.

4044021441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044021441 - 2¹ = 4044021439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4044021431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674003571 + ... + 674003576.

It is an arithmetic number, because the mean of its divisors is an integer number (1348007148).

Almost surely, 2^4044021441 is an apocalyptic number.

It is an amenable number.

4044021441 is a deficient number, since it is larger than the sum of its proper divisors (1348007151).

4044021441 is a wasteful number, since it uses less digits than its factorization.

4044021441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348007150.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4044021441 is about 63592.6209634420. The cubic root of 4044021441 is about 1593.2031259129.

Adding to 4044021441 its reverse (1441204404), we get a palindrome (5485225845).

The spelling of 4044021441 in words is "four billion, forty-four million, twenty-one thousand, four hundred forty-one".