441004013 has 4 divisors (see below), whose sum is σ = 441116928. Its totient is φ = 440891100.

The previous prime is 441004009. The next prime is 441004027. The reversal of 441004013 is 310400144.

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 a cyclic number.

It is not a de Polignac number, because 441004013 - 2² = 441004009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441003982 and 441004000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441004063) 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 3 ways as a sum of consecutive naturals, for example, 50381 + ... + 58482.

It is an arithmetic number, because the mean of its divisors is an integer number (110279232).

Almost surely, 2^441004013 is an apocalyptic number.

It is an amenable number.

441004013 is a deficient number, since it is larger than the sum of its proper divisors (112915).

441004013 is a wasteful number, since it uses less digits than its factorization.

441004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112914.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 441004013 is about 21000.0955474017. The cubic root of 441004013 is about 761.1685699085.

Adding to 441004013 its reverse (310400144), we get a palindrome (751404157).

The spelling of 441004013 in words is "four hundred forty-one million, four thousand, thirteen".