4444441 has 4 divisors (see below), whose sum is σ = 4552884. Its totient is φ = 4336000.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444441 is 1444444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 3385600 = 1029^2 + 1840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444441 - 2⁵ = 4444409 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4444471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54160 + ... + 54241.

It is an arithmetic number, because the mean of its divisors is an integer number (1138221).

Almost surely, 2^4444441 is an apocalyptic number.

4444441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4444441 is a deficient number, since it is larger than the sum of its proper divisors (108443).

4444441 is a wasteful number, since it uses less digits than its factorization.

4444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108442.

The product of its digits is 4096, while the sum is 25.

The square root of 4444441 is about 2108.1842898570. The cubic root of 4444441 is about 164.4140958150.

Adding to 4444441 its reverse (1444444), we get a palindrome (5888885).

The spelling of 4444441 in words is "four million, four hundred forty-four thousand, four hundred forty-one".