4409843936522 has 16 divisors (see below), whose sum is σ = 6845020878600. Its totient is φ = 2128218301440.

The previous prime is 4409843936521. The next prime is 4409843936557. The reversal of 4409843936522 is 2256393489044.

It can be written as a sum of positive squares in 4 ways, for example, as 3681789602401 + 728054334121 = 1918799^2 + 853261^2 .

It is not an unprimeable number, because it can be changed into a prime (4409843936521) 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, 11812379 + ... + 12179982.

Almost surely, 2^{4409843936522} is an apocalyptic number.

4409843936522 is a deficient number, since it is larger than the sum of its proper divisors (2435176942078).

4409843936522 is a wasteful number, since it uses less digits than its factorization.

4409843936522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23995561.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 4409843936522 in words is "four trillion, four hundred nine billion, eight hundred forty-three million, nine hundred thirty-six thousand, five hundred twenty-two".