1444129936589 has 8 divisors (see below), whose sum is σ = 1445639614272. Its totient is φ = 1442620545120.

The previous prime is 1444129936537. The next prime is 1444129936591. The reversal of 1444129936589 is 9856399214441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444129936589 is a prime.

It is a super-2 number, since 2×1444129936589² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444129936489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896854 + ... + 11028584.

It is an arithmetic number, because the mean of its divisors is an integer number (180704951784).

Almost surely, 2^{1444129936589} is an apocalyptic number.

It is an amenable number.

1444129936589 is a deficient number, since it is larger than the sum of its proper divisors (1509677683).

1444129936589 is a wasteful number, since it uses less digits than its factorization.

1444129936589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143107.

The product of its digits is 67184640, while the sum is 65.

The spelling of 1444129936589 in words is "one trillion, four hundred forty-four billion, one hundred twenty-nine million, nine hundred thirty-six thousand, five hundred eighty-nine".