444241441 has 4 divisors (see below), whose sum is σ = 507704512. Its totient is φ = 380778372.

The previous prime is 444241429. The next prime is 444241463. The reversal of 444241441 is 144142444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444241441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444241541) 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, 31731525 + ... + 31731538.

It is an arithmetic number, because the mean of its divisors is an integer number (126926128).

Almost surely, 2^444241441 is an apocalyptic number.

It is an amenable number.

444241441 is a deficient number, since it is larger than the sum of its proper divisors (63463071).

444241441 is an equidigital number, since it uses as much as digits as its factorization.

444241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63463070.

The product of its digits is 8192, while the sum is 28.

The square root of 444241441 is about 21077.0358684517. The cubic root of 444241441 is about 763.0266202070.

Adding to 444241441 its reverse (144142444), we get a palindrome (588383885).

The spelling of 444241441 in words is "four hundred forty-four million, two hundred forty-one thousand, four hundred forty-one".