44323422391 has 2 divisors, whose sum is σ = 44323422392. Its totient is φ = 44323422390.

The previous prime is 44323422323. The next prime is 44323422413. The reversal of 44323422391 is 19322432344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44323422391 - 2¹³ = 44323414199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44323422391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44323422301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22161711195 + 22161711196.

It is an arithmetic number, because the mean of its divisors is an integer number (22161711196).

Almost surely, 2^44323422391 is an apocalyptic number.

44323422391 is a deficient number, since it is larger than the sum of its proper divisors (1).

44323422391 is an equidigital number, since it uses as much as digits as its factorization.

44323422391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 37.

The spelling of 44323422391 in words is "forty-four billion, three hundred twenty-three million, four hundred twenty-two thousand, three hundred ninety-one".