444145011 has 16 divisors (see below), whose sum is σ = 598444800. Its totient is φ = 292986720.

The previous prime is 444145001. The next prime is 444145021. The reversal of 444145011 is 110541444.

It is an interprime number because it is at equal distance from previous prime (444145001) and next prime (444145021).

It is not a de Polignac number, because 444145011 - 2¹⁴ = 444128627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444145001) 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, 124746 + ... + 128256.

It is an arithmetic number, because the mean of its divisors is an integer number (37402800).

Almost surely, 2^444145011 is an apocalyptic number.

444145011 is a deficient number, since it is larger than the sum of its proper divisors (154299789).

444145011 is a wasteful number, since it uses less digits than its factorization.

444145011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 444145011 is about 21074.7481835490. The cubic root of 444145011 is about 762.9714070019.

Adding to 444145011 its reverse (110541444), we get a palindrome (554686455).

The spelling of 444145011 in words is "four hundred forty-four million, one hundred forty-five thousand, eleven".