44869147 has 4 divisors (see below), whose sum is σ = 45104256. Its totient is φ = 44634040.

The previous prime is 44869133. The next prime is 44869157. The reversal of 44869147 is 74196844.

44869147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44869147 - 2¹¹ = 44867099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44869117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117268 + ... + 117649.

It is an arithmetic number, because the mean of its divisors is an integer number (11276064).

Almost surely, 2^44869147 is an apocalyptic number.

44869147 is a deficient number, since it is larger than the sum of its proper divisors (235109).

44869147 is a wasteful number, since it uses less digits than its factorization.

44869147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235108.

The product of its digits is 193536, while the sum is 43.

The square root of 44869147 is about 6698.4436252013. The cubic root of 44869147 is about 355.3442326545.

The spelling of 44869147 in words is "forty-four million, eight hundred sixty-nine thousand, one hundred forty-seven".