441421541 has 8 divisors (see below), whose sum is σ = 509877504. Its totient is φ = 377686720.

The previous prime is 441421537. The next prime is 441421553. The reversal of 441421541 is 145124144.

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 441421541 - 2² = 441421537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 441421541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441420541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180085 + ... + 1180458.

It is an arithmetic number, because the mean of its divisors is an integer number (63734688).

Almost surely, 2^441421541 is an apocalyptic number.

It is an amenable number.

441421541 is a deficient number, since it is larger than the sum of its proper divisors (68455963).

441421541 is a wasteful number, since it uses less digits than its factorization.

441421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360571.

The product of its digits is 2560, while the sum is 26.

The square root of 441421541 is about 21010.0342931657. The cubic root of 441421541 is about 761.4087105398.

Adding to 441421541 its reverse (145124144), we get a palindrome (586545685).

The spelling of 441421541 in words is "four hundred forty-one million, four hundred twenty-one thousand, five hundred forty-one".