44623380317 has 4 divisors (see below), whose sum is σ = 44623813920. Its totient is φ = 44622946716.

The previous prime is 44623380299. The next prime is 44623380331. The reversal of 44623380317 is 71308332644.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44623380317 - 2¹² = 44623376221 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 (44623380377) 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, 35234 + ... + 300812.

It is an arithmetic number, because the mean of its divisors is an integer number (11155953480).

Almost surely, 2^44623380317 is an apocalyptic number.

It is an amenable number.

44623380317 is a deficient number, since it is larger than the sum of its proper divisors (433603).

44623380317 is a wasteful number, since it uses less digits than its factorization.

44623380317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433602.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 44623380317 in words is "forty-four billion, six hundred twenty-three million, three hundred eighty thousand, three hundred seventeen".