444000011 has 24 divisors (see below), whose sum is σ = 567235584. Its totient is φ = 339936480.

The previous prime is 443999993. The next prime is 444000041. The reversal of 444000011 is 110000444.

It is not a de Polignac number, because 444000011 - 2¹⁴ = 443983627 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 444000011.

It is not an unprimeable number, because it can be changed into a prime (444000041) 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 23 ways as a sum of consecutive naturals, for example, 30620 + ... + 42726.

It is an arithmetic number, because the mean of its divisors is an integer number (23634816).

Almost surely, 2^444000011 is an apocalyptic number.

444000011 is a deficient number, since it is larger than the sum of its proper divisors (123235573).

444000011 is a wasteful number, since it uses less digits than its factorization.

444000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171 (or 12158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 444000011 is about 21071.3077667239. The cubic root of 444000011 is about 762.8883688854. Note that the first 3 decimals are identical.

Adding to 444000011 its reverse (110000444), we get a palindrome (554000455).

The spelling of 444000011 in words is "four hundred forty-four million, eleven", and thus it is an aban number.