444434133211 has 4 divisors (see below), whose sum is σ = 467825403400. Its totient is φ = 421042863024.

The previous prime is 444434133181. The next prime is 444434133257. The reversal of 444434133211 is 112331434444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444434133211 - 2¹³ = 444434125019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444434134211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11695635066 + ... + 11695635103.

It is an arithmetic number, because the mean of its divisors is an integer number (116956350850).

Almost surely, 2^444434133211 is an apocalyptic number.

444434133211 is a deficient number, since it is larger than the sum of its proper divisors (23391270189).

444434133211 is a wasteful number, since it uses less digits than its factorization.

444434133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23391270188.

The product of its digits is 55296, while the sum is 34.

Adding to 444434133211 its reverse (112331434444), we get a palindrome (556765567655).

The spelling of 444434133211 in words is "four hundred forty-four billion, four hundred thirty-four million, one hundred thirty-three thousand, two hundred eleven".