44739089 has 2 divisors, whose sum is σ = 44739090. Its totient is φ = 44739088.

The previous prime is 44739059. The next prime is 44739113. The reversal of 44739089 is 98093744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 12306064 = 5695^2 + 3508^2 .

It is a cyclic number.

It is not a de Polignac number, because 44739089 - 2⁸ = 44738833 is a prime.

It is not a weakly prime, because it can be changed into another prime (44739059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22369544 + 22369545.

It is an arithmetic number, because the mean of its divisors is an integer number (22369545).

Almost surely, 2^44739089 is an apocalyptic number.

It is an amenable number.

44739089 is a deficient number, since it is larger than the sum of its proper divisors (1).

44739089 is an equidigital number, since it uses as much as digits as its factorization.

44739089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 44739089 is about 6688.7285039834. The cubic root of 44739089 is about 355.0005660244. Note that the first 3 decimals are identical.

The spelling of 44739089 in words is "forty-four million, seven hundred thirty-nine thousand, eighty-nine".