4978039444828 has 12 divisors (see below), whose sum is σ = 8711713451952. Its totient is φ = 2488978458560.

The previous prime is 4978039444813. The next prime is 4978039444877. The reversal of 4978039444828 is 8284449308794.

It is a congruent number.

It is an unprimeable number.

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, 10043728 + ... + 10527703.

It is an arithmetic number, because the mean of its divisors is an integer number (725976120996).

Almost surely, 2^{4978039444828} is an apocalyptic number.

It is an amenable number.

4978039444828 is a deficient number, since it is larger than the sum of its proper divisors (3733674007124).

4978039444828 is a wasteful number, since it uses less digits than its factorization.

4978039444828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20631932 (or 20631930 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 70.

The spelling of 4978039444828 in words is "four trillion, nine hundred seventy-eight billion, thirty-nine million, four hundred forty-four thousand, eight hundred twenty-eight".