444440101 has 16 divisors (see below), whose sum is σ = 514926720. Its totient is φ = 375724800.

The previous prime is 444440099. The next prime is 444440107. The reversal of 444440101 is 101044444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444440101 - 2¹ = 444440099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444440107) 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, 373830 + ... + 375016.

It is an arithmetic number, because the mean of its divisors is an integer number (32182920).

Almost surely, 2^444440101 is an apocalyptic number.

It is an amenable number.

444440101 is a deficient number, since it is larger than the sum of its proper divisors (70486619).

444440101 is a wasteful number, since it uses less digits than its factorization.

444440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

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

The square root of 444440101 is about 21081.7480537075. The cubic root of 444440101 is about 763.1403423594.

Adding to 444440101 its reverse (101044444), we get a palindrome (545484545).

The spelling of 444440101 in words is "four hundred forty-four million, four hundred forty thousand, one hundred one".