4397644518796 has 12 divisors (see below), whose sum is σ = 7708725788400. Its totient is φ = 2195151436400.

The previous prime is 4397644518793. The next prime is 4397644518829. The reversal of 4397644518796 is 6978154467934.

It is not an unprimeable number, because it can be changed into a prime (4397644518791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917703055 + ... + 917707846.

It is an arithmetic number, because the mean of its divisors is an integer number (642393815700).

Almost surely, 2^{4397644518796} is an apocalyptic number.

It is an amenable number.

4397644518796 is a deficient number, since it is larger than the sum of its proper divisors (3311081269604).

4397644518796 is a wasteful number, since it uses less digits than its factorization.

4397644518796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835411504 (or 1835411502 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 73.

The spelling of 4397644518796 in words is "four trillion, three hundred ninety-seven billion, six hundred forty-four million, five hundred eighteen thousand, seven hundred ninety-six".