444012221303 has 32 divisors (see below), whose sum is σ = 541980979200. Its totient is φ = 355076250624.

The previous prime is 444012221299. The next prime is 444012221353. The reversal of 444012221303 is 303122210444.

It is not a de Polignac number, because 444012221303 - 2² = 444012221299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444012221353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11702918 + ... + 11740796.

It is an arithmetic number, because the mean of its divisors is an integer number (16936905600).

Almost surely, 2^444012221303 is an apocalyptic number.

444012221303 is a deficient number, since it is larger than the sum of its proper divisors (97968757897).

444012221303 is a wasteful number, since it uses less digits than its factorization.

444012221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38759.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 444012221303 its reverse (303122210444), we get a palindrome (747134431747).

The spelling of 444012221303 in words is "four hundred forty-four billion, twelve million, two hundred twenty-one thousand, three hundred three".