444002632111 has 8 divisors (see below), whose sum is σ = 453481611264. Its totient is φ = 434524991160.

The previous prime is 444002632103. The next prime is 444002632159. The reversal of 444002632111 is 111236200444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444002632111 - 2³ = 444002632103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444002632111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444002632511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350946 + ... + 1005568.

It is an arithmetic number, because the mean of its divisors is an integer number (56685201408).

Almost surely, 2^444002632111 is an apocalyptic number.

444002632111 is a deficient number, since it is larger than the sum of its proper divisors (9478979153).

444002632111 is a wasteful number, since it uses less digits than its factorization.

444002632111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669101.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 444002632111 its reverse (111236200444), we get a palindrome (555238832555).

The spelling of 444002632111 in words is "four hundred forty-four billion, two million, six hundred thirty-two thousand, one hundred eleven".