44536663544 has 16 divisors (see below), whose sum is σ = 83515566120. Its totient is φ = 22265845920.

The previous prime is 44536663541. The next prime is 44536663553.

44536663544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44536663492 and 44536663501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44536663541) 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, 233459 + ... + 378914.

Almost surely, 2^44536663544 is an apocalyptic number.

It is an amenable number.

44536663544 is a deficient number, since it is larger than the sum of its proper divisors (38978902576).

44536663544 is a wasteful number, since it uses less digits than its factorization.

44536663544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621470 (or 621466 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 50.

The spelling of 44536663544 in words is "forty-four billion, five hundred thirty-six million, six hundred sixty-three thousand, five hundred forty-four".