4978039444826 has 32 divisors (see below), whose sum is σ = 8851861780608. Its totient is φ = 2055284824320.

The previous prime is 4978039444813. The next prime is 4978039444877. The reversal of 4978039444826 is 6284449308794.

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 15 ways as a sum of consecutive naturals, for example, 56594195 + ... + 56682086.

It is an arithmetic number, because the mean of its divisors is an integer number (276620680644).

Almost surely, 2^{4978039444826} is an apocalyptic number.

4978039444826 is a deficient number, since it is larger than the sum of its proper divisors (3873822335782).

4978039444826 is a wasteful number, since it uses less digits than its factorization.

4978039444826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113276406.

The product of its (nonzero) digits is 334430208, while the sum is 68.

The spelling of 4978039444826 in words is "four trillion, nine hundred seventy-eight billion, thirty-nine million, four hundred forty-four thousand, eight hundred twenty-six".