444141 has 12 divisors (see below), whose sum is σ = 652860. Its totient is φ = 290880.

The previous prime is 444131. The next prime is 444151. The reversal of 444141 is 141444.

It is an interprime number because it is at equal distance from previous prime (444131) and next prime (444151).

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 260100 = 429^2 + 510^2 .

It is not a de Polignac number, because 444141 - 2⁵ = 444109 is a prime.

It is a super-2 number, since 2×444141² = 394522455762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (54405).

2⁴⁴⁴¹⁴¹ is an apocalyptic number.

It is an amenable number.

444141 is a deficient number, since it is larger than the sum of its proper divisors (208719).

444141 is a wasteful number, since it uses less digits than its factorization.

444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 873 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 444141 is about 666.4390444744. The cubic root of 444141 is about 76.2969110239.

Adding to 444141 its reverse (141444), we get a palindrome (585585).

It can be divided in two parts, 444 and 141, that added together give a palindrome (585).

The spelling of 444141 in words is "four hundred forty-four thousand, one hundred forty-one", and thus it is an iban number.