44021320323 has 8 divisors (see below), whose sum is σ = 58835179200. Its totient is φ = 29277504168.

The previous prime is 44021320313. The next prime is 44021320331. The reversal of 44021320323 is 32302312044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44021320323 - 2¹⁰ = 44021319299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44021320293 and 44021320302.

It is not an unprimeable number, because it can be changed into a prime (44021320313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17509213 + ... + 17511726.

It is an arithmetic number, because the mean of its divisors is an integer number (7354397400).

Almost surely, 2^44021320323 is an apocalyptic number.

44021320323 is a deficient number, since it is larger than the sum of its proper divisors (14813858877).

44021320323 is a wasteful number, since it uses less digits than its factorization.

44021320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35021361.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 44021320323 its reverse (32302312044), we get a palindrome (76323632367).

The spelling of 44021320323 in words is "forty-four billion, twenty-one million, three hundred twenty thousand, three hundred twenty-three".