44738893 has 2 divisors, whose sum is σ = 44738894. Its totient is φ = 44738892.

The previous prime is 44738891. The next prime is 44738899. The reversal of 44738893 is 39883744.

44738893 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 can be written as a sum of positive squares in only one way, i.e., 38775529 + 5963364 = 6227^2 + 2442^2 .

It is a cyclic number.

It is not a de Polignac number, because 44738893 - 2¹ = 44738891 is a prime.

Together with 44738891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44738891) 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, 22369446 + 22369447.

It is an arithmetic number, because the mean of its divisors is an integer number (22369447).

Almost surely, 2^44738893 is an apocalyptic number.

It is an amenable number.

44738893 is a deficient number, since it is larger than the sum of its proper divisors (1).

44738893 is an equidigital number, since it uses as much as digits as its factorization.

44738893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 44738893 is about 6688.7138524533. The cubic root of 44738893 is about 355.0000476096. Note that the first 4 decimals are identical.

It can be divided in two parts, 4473 and 8893, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 44738893 in words is "forty-four million, seven hundred thirty-eight thousand, eight hundred ninety-three".