44443132201 has 4 divisors (see below), whose sum is σ = 47861834692. Its totient is φ = 41024429712.

The previous prime is 44443132189. The next prime is 44443132207. The reversal of 44443132201 is 10223134444.

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 23616312976 + 20826819225 = 153676^2 + 144315^2 .

It is a cyclic number.

It is not a de Polignac number, because 44443132201 - 2¹³ = 44443124009 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 44443132201.

It is not an unprimeable number, because it can be changed into a prime (44443132207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709351226 + ... + 1709351251.

It is an arithmetic number, because the mean of its divisors is an integer number (11965458673).

Almost surely, 2^44443132201 is an apocalyptic number.

It is an amenable number.

44443132201 is a deficient number, since it is larger than the sum of its proper divisors (3418702491).

44443132201 is a wasteful number, since it uses less digits than its factorization.

44443132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418702490.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44443132201 its reverse (10223134444), we get a palindrome (54666266645).

The spelling of 44443132201 in words is "forty-four billion, four hundred forty-three million, one hundred thirty-two thousand, two hundred one".