444030231101 has 4 divisors (see below), whose sum is σ = 444170351100. Its totient is φ = 443890111104.

The previous prime is 444030231079. The next prime is 444030231121. The reversal of 444030231101 is 101132030444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202433405476 + 241596825625 = 449926^2 + 491525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444030231101 is a prime.

It is a super-2 number, since 2×444030231101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444030231121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70055246 + ... + 70061583.

It is an arithmetic number, because the mean of its divisors is an integer number (111042587775).

Almost surely, 2^444030231101 is an apocalyptic number.

It is an amenable number.

444030231101 is a deficient number, since it is larger than the sum of its proper divisors (140119999).

444030231101 is a wasteful number, since it uses less digits than its factorization.

444030231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140119998.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 444030231101 its reverse (101132030444), we get a palindrome (545162261545).

The spelling of 444030231101 in words is "four hundred forty-four billion, thirty million, two hundred thirty-one thousand, one hundred one".