44401023321 has 16 divisors (see below), whose sum is σ = 60326631360. Its totient is φ = 29038201920.

The previous prime is 44401023299. The next prime is 44401023379. The reversal of 44401023321 is 12332010444.

It is not a de Polignac number, because 44401023321 - 2⁷ = 44401023193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44401023291 and 44401023300.

It is not an unprimeable number, because it can be changed into a prime (44401022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1548606 + ... + 1577016.

It is an arithmetic number, because the mean of its divisors is an integer number (3770414460).

Almost surely, 2^44401023321 is an apocalyptic number.

It is an amenable number.

44401023321 is a deficient number, since it is larger than the sum of its proper divisors (15925608039).

44401023321 is a wasteful number, since it uses less digits than its factorization.

44401023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38296.

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

Adding to 44401023321 its reverse (12332010444), we get a palindrome (56733033765).

The spelling of 44401023321 in words is "forty-four billion, four hundred one million, twenty-three thousand, three hundred twenty-one".