4844947760639 has 12 divisors (see below), whose sum is σ = 5659345378368. Its totient is φ = 4135580769600.

The previous prime is 4844947760633. The next prime is 4844947760663. The reversal of 4844947760639 is 9360677494484.

It is a happy number.

It is not a de Polignac number, because 4844947760639 - 2²⁰ = 4844946712063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4844947760633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205126127 + ... + 205149744.

It is an arithmetic number, because the mean of its divisors is an integer number (471612114864).

Almost surely, 2^{4844947760639} is an apocalyptic number.

4844947760639 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4844947760639 is a deficient number, since it is larger than the sum of its proper divisors (814397617729).

4844947760639 is a wasteful number, since it uses less digits than its factorization.

4844947760639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410276126 (or 410276119 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 71.

The spelling of 4844947760639 in words is "four trillion, eight hundred forty-four billion, nine hundred forty-seven million, seven hundred sixty thousand, six hundred thirty-nine".