444141305 has 16 divisors (see below), whose sum is σ = 553250304. Its totient is φ = 342041280.

The previous prime is 444141289. The next prime is 444141307. The reversal of 444141305 is 503141444.

It is a happy number.

It is not a de Polignac number, because 444141305 - 2⁴ = 444141289 is a prime.

It is a super-2 number, since 2×444141305² = 394522997614206050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444141307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (34578144).

Almost surely, 2^444141305 is an apocalyptic number.

It is an amenable number.

444141305 is a deficient number, since it is larger than the sum of its proper divisors (109108999).

444141305 is a wasteful number, since it uses less digits than its factorization.

444141305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31096.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 444141305 is about 21074.6602582343. The cubic root of 444141305 is about 762.9692848872.

Adding to 444141305 its reverse (503141444), we get a palindrome (947282749).

The spelling of 444141305 in words is "four hundred forty-four million, one hundred forty-one thousand, three hundred five".