44438899 has 2 divisors, whose sum is σ = 44438900. Its totient is φ = 44438898.

The previous prime is 44438897. The next prime is 44438983. The reversal of 44438899 is 99883444.

44438899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44438899 - 2¹ = 44438897 is a prime.

Together with 44438897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44438893) 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 as a sum of consecutive naturals, namely, 22219449 + 22219450.

It is an arithmetic number, because the mean of its divisors is an integer number (22219450).

Almost surely, 2^44438899 is an apocalyptic number.

44438899 is a deficient number, since it is larger than the sum of its proper divisors (1).

44438899 is an equidigital number, since it uses as much as digits as its factorization.

44438899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 49.

The square root of 44438899 is about 6666.2507453590. The cubic root of 44438899 is about 354.2047901630.

The spelling of 44438899 in words is "forty-four million, four hundred thirty-eight thousand, eight hundred ninety-nine".