4044622014992 has 20 divisors (see below), whose sum is σ = 8439259397100. Its totient is φ = 1866748622208.

The previous prime is 4044622014889. The next prime is 4044622014997. The reversal of 4044622014992 is 2994102264404.

It can be written as a sum of positive squares in 2 ways, for example, as 411465799936 + 3633156215056 = 641456^2 + 1906084^2 .

It is not an unprimeable number, because it can be changed into a prime (4044622014997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9722648867 + ... + 9722649282.

It is an arithmetic number, because the mean of its divisors is an integer number (421962969855).

Almost surely, 2^{4044622014992} is an apocalyptic number.

It is an amenable number.

4044622014992 is an abundant number, since it is smaller than the sum of its proper divisors (4394637382108).

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

4044622014992 is a wasteful number, since it uses less digits than its factorization.

4044622014992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445298170 (or 19445298164 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 4044622014992 in words is "four trillion, forty-four billion, six hundred twenty-two million, fourteen thousand, nine hundred ninety-two".