3636318443444 has 12 divisors (see below), whose sum is σ = 6364964240544. Its totient is φ = 1817757231864.

The previous prime is 3636318443423. The next prime is 3636318443449. The reversal of 3636318443444 is 4443448136363.

It is a super-2 number, since 2×3636318443444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636318443449) 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, 100477112 + ... + 100513295.

It is an arithmetic number, because the mean of its divisors is an integer number (530413686712).

Almost surely, 2^{3636318443444} is an apocalyptic number.

It is an amenable number.

3636318443444 is a deficient number, since it is larger than the sum of its proper divisors (2728645797100).

3636318443444 is a wasteful number, since it uses less digits than its factorization.

3636318443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200994934 (or 200994932 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 53.

The spelling of 3636318443444 in words is "three trillion, six hundred thirty-six billion, three hundred eighteen million, four hundred forty-three thousand, four hundred forty-four".