44443445 has 8 divisors (see below), whose sum is σ = 54128544. Its totient is φ = 35023824.

The previous prime is 44443439. The next prime is 44443447. The reversal of 44443445 is 54434444.

It is a happy number.

44443445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44443445 - 2¹⁰ = 44442421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44443447) 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 7 ways as a sum of consecutive naturals, for example, 65999 + ... + 66668.

It is an arithmetic number, because the mean of its divisors is an integer number (6766068).

Almost surely, 2^44443445 is an apocalyptic number.

It is an amenable number.

44443445 is a deficient number, since it is larger than the sum of its proper divisors (9685099).

44443445 is a wasteful number, since it uses less digits than its factorization.

44443445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132739.

The product of its digits is 61440, while the sum is 32.

The square root of 44443445 is about 6666.5917079119. The cubic root of 44443445 is about 354.2168678705.

Adding to 44443445 its reverse (54434444), we get a palindrome (98877889).

Subtracting 44443445 from its reverse (54434444), we obtain a palindrome (9990999).

The spelling of 44443445 in words is "forty-four million, four hundred forty-three thousand, four hundred forty-five".