444120430111 has 4 divisors (see below), whose sum is σ = 470245161312. Its totient is φ = 417995698912.

The previous prime is 444120430087. The next prime is 444120430123. The reversal of 444120430111 is 111034021444.

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 444120430111 - 2²⁵ = 444086875679 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 (444120434111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13062365575 + ... + 13062365608.

It is an arithmetic number, because the mean of its divisors is an integer number (117561290328).

Almost surely, 2^444120430111 is an apocalyptic number.

444120430111 is a deficient number, since it is larger than the sum of its proper divisors (26124731201).

444120430111 is a wasteful number, since it uses less digits than its factorization.

444120430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124731200.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 444120430111 its reverse (111034021444), we get a palindrome (555154451555).

The spelling of 444120430111 in words is "four hundred forty-four billion, one hundred twenty million, four hundred thirty thousand, one hundred eleven".