44352261223 has 4 divisors (see below), whose sum is σ = 44354697768. Its totient is φ = 44349824680.

The previous prime is 44352261167. The next prime is 44352261227. The reversal of 44352261223 is 32216225344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44352261223 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 (44352261227) 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, 1190761 + ... + 1227442.

It is an arithmetic number, because the mean of its divisors is an integer number (11088674442).

Almost surely, 2^44352261223 is an apocalyptic number.

44352261223 is a deficient number, since it is larger than the sum of its proper divisors (2436545).

44352261223 is a wasteful number, since it uses less digits than its factorization.

44352261223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436544.

The product of its digits is 69120, while the sum is 34.

Adding to 44352261223 its reverse (32216225344), we get a palindrome (76568486567).

The spelling of 44352261223 in words is "forty-four billion, three hundred fifty-two million, two hundred sixty-one thousand, two hundred twenty-three".