44444445 has 8 divisors (see below), whose sum is σ = 71111136. Its totient is φ = 23703696.

The previous prime is 44444399. The next prime is 44444453. The reversal of 44444445 is 54444444.

44444445 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 not a de Polignac number, because 44444445 - 2⁶ = 44444381 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

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, 1481467 + ... + 1481496.

It is an arithmetic number, because the mean of its divisors is an integer number (8888892).

Almost surely, 2^44444445 is an apocalyptic number.

It is an amenable number.

44444445 is a deficient number, since it is larger than the sum of its proper divisors (26666691).

44444445 is a wasteful number, since it uses less digits than its factorization.

44444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962971.

The product of its digits is 81920, while the sum is 33.

The square root of 44444445 is about 6666.6667083333. Note that the first 3 decimals coincide. The cubic root of 44444445 is about 354.2195245368.

Adding to 44444445 its reverse (54444444), we get a palindrome (98888889).

Subtracting 44444445 from its reverse (54444444), we obtain a palindrome (9999999).

The spelling of 44444445 in words is "forty-four million, four hundred forty-four thousand, four hundred forty-five".