44318019329 has 2 divisors, whose sum is σ = 44318019330. Its totient is φ = 44318019328.

The previous prime is 44318019323. The next prime is 44318019331. The reversal of 44318019329 is 92391081344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40266442225 + 4051577104 = 200665^2 + 63652^2 .

It is a cyclic number.

It is not a de Polignac number, because 44318019329 - 2⁴ = 44318019313 is a prime.

It is a super-3 number, since 3×44318019329³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 44318019331, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44318019329.

It is not a weakly prime, because it can be changed into another prime (44318019323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22159009664 + 22159009665.

It is an arithmetic number, because the mean of its divisors is an integer number (22159009665).

Almost surely, 2^44318019329 is an apocalyptic number.

It is an amenable number.

44318019329 is a deficient number, since it is larger than the sum of its proper divisors (1).

44318019329 is an equidigital number, since it uses as much as digits as its factorization.

44318019329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 44318019329 in words is "forty-four billion, three hundred eighteen million, nineteen thousand, three hundred twenty-nine".