4044481 has 8 divisors (see below), whose sum is σ = 4823424. Its totient is φ = 3315840.

The previous prime is 4044479. The next prime is 4044497. The reversal of 4044481 is 1844404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4044481 - 2¹ = 4044479 is a prime.

It is a super-2 number, since 2×4044481² = 32715653118722, which contains 22 as substring.

It is a Duffinian number.

4044481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4044401) 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, 12400 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (602928).

Almost surely, 2^4044481 is an apocalyptic number.

It is an amenable number.

4044481 is a deficient number, since it is larger than the sum of its proper divisors (778943).

4044481 is a wasteful number, since it uses less digits than its factorization.

4044481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4044481 is about 2011.0895057157. The cubic root of 4044481 is about 159.3263473689.

Adding to 4044481 its reverse (1844404), we get a palindrome (5888885).

It can be divided in two parts, 40 and 44481, that added together give a square (44521 = 211²).

The spelling of 4044481 in words is "four million, forty-four thousand, four hundred eighty-one".