444244002101 has 4 divisors (see below), whose sum is σ = 444334099104. Its totient is φ = 444153905100.

The previous prime is 444244002079. The next prime is 444244002119. The reversal of 444244002101 is 101200442444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444244002101 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 (444244001101) 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, 45041105 + ... + 45050966.

It is an arithmetic number, because the mean of its divisors is an integer number (111083524776).

Almost surely, 2^444244002101 is an apocalyptic number.

It is an amenable number.

444244002101 is a deficient number, since it is larger than the sum of its proper divisors (90097003).

444244002101 is an equidigital number, since it uses as much as digits as its factorization.

444244002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90097002.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 444244002101 its reverse (101200442444), we get a palindrome (545444444545).

The spelling of 444244002101 in words is "four hundred forty-four billion, two hundred forty-four million, two thousand, one hundred one".