4400541 has 16 divisors (see below), whose sum is σ = 6552000. Its totient is φ = 2919024.

The previous prime is 4400527. The next prime is 4400549. The reversal of 4400541 is 1450044.

It is not a de Polignac number, because 4400541 - 2⁶ = 4400477 is a prime.

It is a super-2 number, since 2×4400541² = 38729522185362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400549) 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 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 2^4400541 is an apocalyptic number.

It is an amenable number.

4400541 is a deficient number, since it is larger than the sum of its proper divisors (2151459).

4400541 is a wasteful number, since it uses less digits than its factorization.

4400541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4400541 is about 2097.7466481918. The cubic root of 4400541 is about 163.8709697965.

Adding to 4400541 its reverse (1450044), we get a palindrome (5850585).

The spelling of 4400541 in words is "four million, four hundred thousand, five hundred forty-one".