44889445 has 8 divisors (see below), whose sum is σ = 56209536. Its totient is φ = 34350096.

The previous prime is 44889443. The next prime is 44889461. The reversal of 44889445 is 54498844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44889445 - 2¹ = 44889443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44889395 and 44889404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44889443) 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, 195057 + ... + 195286.

It is an arithmetic number, because the mean of its divisors is an integer number (7026192).

Almost surely, 2^44889445 is an apocalyptic number.

It is an amenable number.

44889445 is a deficient number, since it is larger than the sum of its proper divisors (11320091).

44889445 is a wasteful number, since it uses less digits than its factorization.

44889445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390371.

The product of its digits is 737280, while the sum is 46.

The square root of 44889445 is about 6699.9585819615. The cubic root of 44889445 is about 355.3978083692.

The spelling of 44889445 in words is "forty-four million, eight hundred eighty-nine thousand, four hundred forty-five".