44859389 has 2 divisors, whose sum is σ = 44859390. Its totient is φ = 44859388.

The previous prime is 44859383. The next prime is 44859401. The reversal of 44859389 is 98395844.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34987225 + 9872164 = 5915^2 + 3142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44859389 is a 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 (44859383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22429694 + 22429695.

It is an arithmetic number, because the mean of its divisors is an integer number (22429695).

Almost surely, 2^44859389 is an apocalyptic number.

It is an amenable number.

44859389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44859389 is an equidigital number, since it uses as much as digits as its factorization.

44859389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The square root of 44859389 is about 6697.7152074420. The cubic root of 44859389 is about 355.3184710741.

The spelling of 44859389 in words is "forty-four million, eight hundred fifty-nine thousand, three hundred eighty-nine".