4440004302321 has 24 divisors (see below), whose sum is σ = 7335156167040. Its totient is φ = 2535198111936.

The previous prime is 4440004302319. The next prime is 4440004302329. The reversal of 4440004302321 is 1232034000444.

It is a happy number.

It is not a de Polignac number, because 4440004302321 - 2¹ = 4440004302319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4440004302329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26961756 + ... + 27125933.

It is an arithmetic number, because the mean of its divisors is an integer number (305631506960).

Almost surely, 2^{4440004302321} is an apocalyptic number.

It is an amenable number.

4440004302321 is a deficient number, since it is larger than the sum of its proper divisors (2895151864719).

4440004302321 is a wasteful number, since it uses less digits than its factorization.

4440004302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089005 (or 54089002 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4440004302321 its reverse (1232034000444), we get a palindrome (5672038302765).

The spelling of 4440004302321 in words is "four trillion, four hundred forty billion, four million, three hundred two thousand, three hundred twenty-one".