7940404044884 has 24 divisors (see below), whose sum is σ = 14447149651200. Its totient is φ = 3814489751040.

The previous prime is 7940404044863. The next prime is 7940404044887. The reversal of 7940404044884 is 4884404040497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7940404044887) 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, 230326349 + ... + 230360820.

It is an arithmetic number, because the mean of its divisors is an integer number (601964568800).

Almost surely, 2^{7940404044884} is an apocalyptic number.

It is an amenable number.

7940404044884 is a deficient number, since it is larger than the sum of its proper divisors (6506745606316).

7940404044884 is a wasteful number, since it uses less digits than its factorization.

7940404044884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460687343 (or 460687341 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 7940404044884 in words is "seven trillion, nine hundred forty billion, four hundred four million, forty-four thousand, eight hundred eighty-four".