2104221443344 has 10 divisors (see below), whose sum is σ = 4076929046510. Its totient is φ = 1052110721664.

The previous prime is 2104221443339. The next prime is 2104221443353. The reversal of 2104221443344 is 4433441224012.

It can be written as a sum of positive squares in only one way, i.e., 1819693081600 + 284528361744 = 1348960^2 + 533412^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65756920089 + ... + 65756920120.

It is an arithmetic number, because the mean of its divisors is an integer number (407692904651).

Almost surely, 2^{2104221443344} is an apocalyptic number.

It is an amenable number.

2104221443344 is a deficient number, since it is larger than the sum of its proper divisors (1972707603166).

2104221443344 is a wasteful number, since it uses less digits than its factorization.

2104221443344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131513840217 (or 131513840211 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2104221443344 its reverse (4433441224012), we get a palindrome (6537662667356).

The spelling of 2104221443344 in words is "two trillion, one hundred four billion, two hundred twenty-one million, four hundred forty-three thousand, three hundred forty-four".