244120002321 has 16 divisors (see below), whose sum is σ = 350553654080. Its totient is φ = 150218107200.

The previous prime is 244120002317. The next prime is 244120002331. The reversal of 244120002321 is 123200021442.

It is not a de Polignac number, because 244120002321 - 2² = 244120002317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244120002331) 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, 445671 + ... + 828771.

It is an arithmetic number, because the mean of its divisors is an integer number (21909603380).

Almost surely, 2^244120002321 is an apocalyptic number.

It is an amenable number.

244120002321 is a deficient number, since it is larger than the sum of its proper divisors (106433651759).

244120002321 is a wasteful number, since it uses less digits than its factorization.

244120002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399456.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 244120002321 its reverse (123200021442), we get a palindrome (367320023763).

The spelling of 244120002321 in words is "two hundred forty-four billion, one hundred twenty million, two thousand, three hundred twenty-one".