44653845338 has 4 divisors (see below), whose sum is σ = 66980768010. Its totient is φ = 22326922668.

The previous prime is 44653845331. The next prime is 44653845343. The reversal of 44653845338 is 83354835644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25786899889 + 18866945449 = 160583^2 + 137357^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44653845338.

It is not an unprimeable number, because it can be changed into a prime (44653845331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11163461333 + ... + 11163461336.

Almost surely, 2^44653845338 is an apocalyptic number.

44653845338 is a deficient number, since it is larger than the sum of its proper divisors (22326922672).

44653845338 is a wasteful number, since it uses less digits than its factorization.

44653845338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22326922671.

The product of its digits is 16588800, while the sum is 53.

The spelling of 44653845338 in words is "forty-four billion, six hundred fifty-three million, eight hundred forty-five thousand, three hundred thirty-eight".