4978039444827 has 8 divisors (see below), whose sum is σ = 6637397025360. Its totient is φ = 3318687413760.

The previous prime is 4978039444813. The next prime is 4978039444877. The reversal of 4978039444827 is 7284449308794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4978039444827 - 2⁸ = 4978039444571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4978039444877) 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, 1665199 + ... + 3567767.

It is an arithmetic number, because the mean of its divisors is an integer number (829674628170).

Almost surely, 2^{4978039444827} is an apocalyptic number.

4978039444827 is a deficient number, since it is larger than the sum of its proper divisors (1659357580533).

4978039444827 is a wasteful number, since it uses less digits than its factorization.

4978039444827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774733.

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 4978039444827 in words is "four trillion, nine hundred seventy-eight billion, thirty-nine million, four hundred forty-four thousand, eight hundred twenty-seven".