444342113105 has 32 divisors (see below), whose sum is σ = 588839061888. Its totient is φ = 319184934400.

The previous prime is 444342113101. The next prime is 444342113129. The reversal of 444342113105 is 501311243444.

It is not a de Polignac number, because 444342113105 - 2² = 444342113101 is a prime.

It is a super-2 number, since 2×444342113105² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444342113101) 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, 23185187 + ... + 23204343.

It is an arithmetic number, because the mean of its divisors is an integer number (18401220684).

Almost surely, 2^444342113105 is an apocalyptic number.

It is an amenable number.

444342113105 is a deficient number, since it is larger than the sum of its proper divisors (144496948783).

444342113105 is a wasteful number, since it uses less digits than its factorization.

444342113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 444342113105 its reverse (501311243444), we get a palindrome (945653356549).

The spelling of 444342113105 in words is "four hundred forty-four billion, three hundred forty-two million, one hundred thirteen thousand, one hundred five".