44139383 has 2 divisors, whose sum is σ = 44139384. Its totient is φ = 44139382.

The previous prime is 44139379. The next prime is 44139419. The reversal of 44139383 is 38393144.

44139383 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 44139383 - 2² = 44139379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44139353) 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, 22069691 + 22069692.

It is an arithmetic number, because the mean of its divisors is an integer number (22069692).

Almost surely, 2^44139383 is an apocalyptic number.

44139383 is a deficient number, since it is larger than the sum of its proper divisors (1).

44139383 is an equidigital number, since it uses as much as digits as its factorization.

44139383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 44139383 is about 6643.7476622762. The cubic root of 44139383 is about 353.4072213065.

The spelling of 44139383 in words is "forty-four million, one hundred thirty-nine thousand, three hundred eighty-three".