44443444413 has 4 divisors (see below), whose sum is σ = 59257925888. Its totient is φ = 29628962940.

The previous prime is 44443444379. The next prime is 44443444417. The reversal of 44443444413 is 31444434444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44443444413 - 2¹² = 44443440317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44443444417) 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, 7407240733 + ... + 7407240738.

It is an arithmetic number, because the mean of its divisors is an integer number (14814481472).

Almost surely, 2^44443444413 is an apocalyptic number.

It is an amenable number.

44443444413 is a deficient number, since it is larger than the sum of its proper divisors (14814481475).

44443444413 is a wasteful number, since it uses less digits than its factorization.

44443444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14814481474.

The product of its digits is 589824, while the sum is 39.

Adding to 44443444413 its reverse (31444434444), we get a palindrome (75887878857).

The spelling of 44443444413 in words is "forty-four billion, four hundred forty-three million, four hundred forty-four thousand, four hundred thirteen".