44143199922589 has 2 divisors, whose sum is σ = 44143199922590. Its totient is φ = 44143199922588.

The previous prime is 44143199922587. The next prime is 44143199922599. The reversal of 44143199922589 is 98522999134144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33165309298489 + 10977890624100 = 5758933^2 + 3313290^2 .

It is a cyclic number.

It is not a de Polignac number, because 44143199922589 - 2¹ = 44143199922587 is a prime.

It is a super-2 number, since 2×44143199922589² (a number of 28 digits) contains 22 as substring.

Together with 44143199922587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44143199922583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071599961294 + 22071599961295.

It is an arithmetic number, because the mean of its divisors is an integer number (22071599961295).

Almost surely, 2^{44143199922589} is an apocalyptic number.

It is an amenable number.

44143199922589 is a deficient number, since it is larger than the sum of its proper divisors (1).

44143199922589 is an equidigital number, since it uses as much as digits as its factorization.

44143199922589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 70.

The spelling of 44143199922589 in words is "forty-four trillion, one hundred forty-three billion, one hundred ninety-nine million, nine hundred twenty-two thousand, five hundred eighty-nine".