441014021 has 4 divisors (see below), whose sum is σ = 504016032. Its totient is φ = 378012012.

The previous prime is 441014009. The next prime is 441014047. The reversal of 441014021 is 120410144.

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 not a de Polignac number, because 441014021 - 2²² = 436819717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441034021) 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 3 ways as a sum of consecutive naturals, for example, 31500995 + ... + 31501008.

It is an arithmetic number, because the mean of its divisors is an integer number (126004008).

Almost surely, 2^441014021 is an apocalyptic number.

It is an amenable number.

441014021 is a deficient number, since it is larger than the sum of its proper divisors (63002011).

441014021 is an equidigital number, since it uses as much as digits as its factorization.

441014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63002010.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 441014021 is about 21000.3338306799. Note that the first 3 decimals coincide. The cubic root of 441014021 is about 761.1743277680.

Adding to 441014021 its reverse (120410144), we get a palindrome (561424165).

The spelling of 441014021 in words is "four hundred forty-one million, fourteen thousand, twenty-one".