44268818617 has 4 divisors (see below), whose sum is σ = 45696845056. Its totient is φ = 42840792180.

The previous prime is 44268818597. The next prime is 44268818621. The reversal of 44268818617 is 71681886244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44268818617 - 2¹¹ = 44268816569 is a prime.

It is a super-3 number, since 3×44268818617³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44268818917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714013173 + ... + 714013234.

It is an arithmetic number, because the mean of its divisors is an integer number (11424211264).

Almost surely, 2^44268818617 is an apocalyptic number.

It is an amenable number.

44268818617 is a deficient number, since it is larger than the sum of its proper divisors (1428026439).

44268818617 is a wasteful number, since it uses less digits than its factorization.

44268818617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428026438.

The product of its digits is 4128768, while the sum is 55.

The spelling of 44268818617 in words is "forty-four billion, two hundred sixty-eight million, eight hundred eighteen thousand, six hundred seventeen".