44869 has 4 divisors (see below), whose sum is σ = 48960. Its totient is φ = 40780.

The previous prime is 44867. The next prime is 44879. The reversal of 44869 is 96844.

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 44869 - 2¹ = 44867 is a prime.

It is a super-2 number, since 2×44869² = 4026454322, which contains 22 as substring.

It is a Duffinian number.

44869 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 44869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44867) 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, 2029 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (12240).

2⁴⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

44869 is a deficient number, since it is larger than the sum of its proper divisors (4091).

44869 is a wasteful number, since it uses less digits than its factorization.

44869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 6912, while the sum is 31.

The square root of 44869 is about 211.8230393512. The cubic root of 44869 is about 35.5343844595.

The spelling of 44869 in words is "forty-four thousand, eight hundred sixty-nine".