444041401 has 4 divisors (see below), whose sum is σ = 444083572. Its totient is φ = 443999232.

The previous prime is 444041393. The next prime is 444041413. The reversal of 444041401 is 104140444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 233356176 + 210685225 = 15276^2 + 14515^2 .

It is a cyclic number.

It is not a de Polignac number, because 444041401 - 2³ = 444041393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444041431) 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, 9445 + ... + 31261.

It is an arithmetic number, because the mean of its divisors is an integer number (111020893).

Almost surely, 2^444041401 is an apocalyptic number.

It is an amenable number.

444041401 is a deficient number, since it is larger than the sum of its proper divisors (42171).

444041401 is a wasteful number, since it uses less digits than its factorization.

444041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42170.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 444041401 is about 21072.2898850600. The cubic root of 444041401 is about 762.9120738161.

Adding to 444041401 its reverse (104140444), we get a palindrome (548181845).

The spelling of 444041401 in words is "four hundred forty-four million, forty-one thousand, four hundred one".