444444435227 has 16 divisors (see below), whose sum is σ = 481202618400. Its totient is φ = 408056892672.

The previous prime is 444444435223. The next prime is 444444435229. The reversal of 444444435227 is 722534444444.

It is a happy number.

It is not a de Polignac number, because 444444435227 - 2² = 444444435223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444444435223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023813 + ... + 3167385.

It is an arithmetic number, because the mean of its divisors is an integer number (30075163650).

Almost surely, 2^444444435227 is an apocalyptic number.

444444435227 is a deficient number, since it is larger than the sum of its proper divisors (36758183173).

444444435227 is a wasteful number, since it uses less digits than its factorization.

444444435227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144862.

The product of its digits is 6881280, while the sum is 47.

The spelling of 444444435227 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred thirty-five thousand, two hundred twenty-seven".