444061441 has 4 divisors (see below), whose sum is σ = 448639492. Its totient is φ = 439483392.

The previous prime is 444061399. The next prime is 444061451. The reversal of 444061441 is 144160444.

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 331786225 + 112275216 = 18215^2 + 10596^2 .

It is a cyclic number.

It is not a de Polignac number, because 444061441 - 2²⁷ = 309843713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444061451) 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, 2288880 + ... + 2289073.

It is an arithmetic number, because the mean of its divisors is an integer number (112159873).

Almost surely, 2^444061441 is an apocalyptic number.

It is an amenable number.

444061441 is a deficient number, since it is larger than the sum of its proper divisors (4578051).

444061441 is an equidigital number, since it uses as much as digits as its factorization.

444061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578050.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 444061441 is about 21072.7653856821. The cubic root of 444061441 is about 762.9235506198.

The spelling of 444061441 in words is "four hundred forty-four million, sixty-one thousand, four hundred forty-one".