441441441 has 24 divisors (see below), whose sum is σ = 760763040. Its totient is φ = 252251496.

The previous prime is 441441433. The next prime is 441441463. The reversal of 441441441 is 144144144.

It is not a de Polignac number, because 441441441 - 2³ = 441441433 is a prime.

It is a super-3 number, since 3×441441441³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

441441441 is a modest number, since divided by 441441 gives 441 as remainder.

It is not an unprimeable number, because it can be changed into a prime (441441401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165511 + ... + 168156.

It is an arithmetic number, because the mean of its divisors is an integer number (31698460).

Almost surely, 2^441441441 is an apocalyptic number.

It is an amenable number.

441441441 is a deficient number, since it is larger than the sum of its proper divisors (319321599).

441441441 is a wasteful number, since it uses less digits than its factorization.

441441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333690 (or 333677 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 441441441 is about 21010.5078710630. The cubic root of 441441441 is about 761.4201522150.

Adding to 441441441 its reverse (144144144), we get a palindrome (585585585).

The spelling of 441441441 in words is "four hundred forty-one million, four hundred forty-one thousand, four hundred forty-one".