44918392249 has 4 divisors (see below), whose sum is σ = 45071697636. Its totient is φ = 44765086864.

The previous prime is 44918392241. The next prime is 44918392289. The reversal of 44918392249 is 94229381944.

44918392249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43695631225 + 1222761024 = 209035^2 + 34968^2 .

It is a cyclic number.

It is not a de Polignac number, because 44918392249 - 2³ = 44918392241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44918392249.

It is not an unprimeable number, because it can be changed into a prime (44918392241) 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, 76652254 + ... + 76652839.

It is an arithmetic number, because the mean of its divisors is an integer number (11267924409).

Almost surely, 2^44918392249 is an apocalyptic number.

It is an amenable number.

44918392249 is a deficient number, since it is larger than the sum of its proper divisors (153305387).

44918392249 is a wasteful number, since it uses less digits than its factorization.

44918392249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153305386.

The product of its digits is 4478976, while the sum is 55.

The spelling of 44918392249 in words is "forty-four billion, nine hundred eighteen million, three hundred ninety-two thousand, two hundred forty-nine".