2320044221144 has 16 divisors (see below), whose sum is σ = 4684704677520. Its totient is φ = 1070789640480.

The previous prime is 2320044221113. The next prime is 2320044221149. The reversal of 2320044221144 is 4411224400232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320044221149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11154058652 + ... + 11154058859.

It is an arithmetic number, because the mean of its divisors is an integer number (292794042345).

Almost surely, 2^{2320044221144} is an apocalyptic number.

It is an amenable number.

2320044221144 is an abundant number, since it is smaller than the sum of its proper divisors (2364660456376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320044221144 is a wasteful number, since it uses less digits than its factorization.

2320044221144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308117530 (or 22308117526 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2320044221144 its reverse (4411224400232), we get a palindrome (6731268621376).

The spelling of 2320044221144 in words is "two trillion, three hundred twenty billion, forty-four million, two hundred twenty-one thousand, one hundred forty-four".