44349189 has 12 divisors (see below), whose sum is σ = 61105248. Its totient is φ = 28610520.

The previous prime is 44349169. The next prime is 44349191. The reversal of 44349189 is 98194344.

It is not a de Polignac number, because 44349189 - 2¹³ = 44340997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44349189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44349139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4809 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (5092104).

Almost surely, 2^44349189 is an apocalyptic number.

It is an amenable number.

44349189 is a deficient number, since it is larger than the sum of its proper divisors (16756059).

44349189 is a wasteful number, since it uses less digits than its factorization.

44349189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15448 (or 15417 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 44349189 is about 6659.5186763009. The cubic root of 44349189 is about 353.9662820194.

The spelling of 44349189 in words is "forty-four million, three hundred forty-nine thousand, one hundred eighty-nine".