44023212321 has 16 divisors (see below), whose sum is σ = 64562973888. Its totient is φ = 26680732320.

The previous prime is 44023212293. The next prime is 44023212341. The reversal of 44023212321 is 12321232044.

It is a happy number.

It is not a de Polignac number, because 44023212321 - 2⁹ = 44023211809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44023212291 and 44023212300.

It is not an unprimeable number, because it can be changed into a prime (44023212341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5508556 + ... + 5516541.

It is an arithmetic number, because the mean of its divisors is an integer number (4035185868).

Almost surely, 2^44023212321 is an apocalyptic number.

It is an amenable number.

44023212321 is a deficient number, since it is larger than the sum of its proper divisors (20539761567).

44023212321 is a wasteful number, since it uses less digits than its factorization.

44023212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025133 (or 11025111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44023212321 its reverse (12321232044), we get a palindrome (56344444365).

The spelling of 44023212321 in words is "forty-four billion, twenty-three million, two hundred twelve thousand, three hundred twenty-one".