41544221 has 8 divisors (see below), whose sum is σ = 42644160. Its totient is φ = 40458528.

The previous prime is 41544199. The next prime is 41544253. The reversal of 41544221 is 12244514.

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 41544221 - 2⁶ = 41544157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41544271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (5330520).

Almost surely, 2^41544221 is an apocalyptic number.

It is an amenable number.

41544221 is a deficient number, since it is larger than the sum of its proper divisors (1099939).

41544221 is an equidigital number, since it uses as much as digits as its factorization.

41544221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123.

The product of its digits is 1280, while the sum is 23.

The square root of 41544221 is about 6445.4806647759. The cubic root of 41544221 is about 346.3407076404.

Adding to 41544221 its reverse (12244514), we get a palindrome (53788735).

The spelling of 41544221 in words is "forty-one million, five hundred forty-four thousand, two hundred twenty-one".