44004559 has 2 divisors, whose sum is σ = 44004560. Its totient is φ = 44004558.

The previous prime is 44004547. The next prime is 44004563. The reversal of 44004559 is 95540044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44004559 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44004559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44004529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22002279 + 22002280.

It is an arithmetic number, because the mean of its divisors is an integer number (22002280).

Almost surely, 2^44004559 is an apocalyptic number.

44004559 is a deficient number, since it is larger than the sum of its proper divisors (1).

44004559 is an equidigital number, since it uses as much as digits as its factorization.

44004559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 44004559 is about 6633.5932193646. The cubic root of 44004559 is about 353.0470261858.

The spelling of 44004559 in words is "forty-four million, four thousand, five hundred fifty-nine".