44444443 has 12 divisors (see below), whose sum is σ = 48849840. Its totient is φ = 40380032.

The previous prime is 44444399. The next prime is 44444453. The reversal of 44444443 is 34444444.

44444443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44444443 - 2¹⁷ = 44313371 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44444453) 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 11 ways as a sum of consecutive naturals, for example, 5730 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (4070820).

Almost surely, 2^44444443 is an apocalyptic number.

44444443 is a deficient number, since it is larger than the sum of its proper divisors (4405397).

44444443 is a wasteful number, since it uses less digits than its factorization.

44444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5349 counting only the distinct ones).

The product of its digits is 49152, while the sum is 31.

The square root of 44444443 is about 6666.6665583333. Note that the first 3 decimals coincide. The cubic root of 44444443 is about 354.2195192235.

Adding to 44444443 its reverse (34444444), we get a palindrome (78888887).

Subtracting from 44444443 its reverse (34444444), we obtain a palindrome (9999999).

The spelling of 44444443 in words is "forty-four million, four hundred forty-four thousand, four hundred forty-three".