44889782671169 has 8 divisors (see below), whose sum is σ = 45215753268000. Its totient is φ = 44563855253472.

The previous prime is 44889782671141. The next prime is 44889782671219. The reversal of 44889782671169 is 96117628798844.

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-44889782671169 is a prime.

It is a super-2 number, since 2×44889782671169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44889782671093 and 44889782671102.

It is not an unprimeable number, because it can be changed into a prime (44889782371169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8706539 + ... + 12867920.

It is an arithmetic number, because the mean of its divisors is an integer number (5651969158500).

Almost surely, 2^{44889782671169} is an apocalyptic number.

It is an amenable number.

44889782671169 is a deficient number, since it is larger than the sum of its proper divisors (325970596831).

44889782671169 is a wasteful number, since it uses less digits than its factorization.

44889782671169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589567.

The product of its digits is 2341011456, while the sum is 80.

The spelling of 44889782671169 in words is "forty-four trillion, eight hundred eighty-nine billion, seven hundred eighty-two million, six hundred seventy-one thousand, one hundred sixty-nine".