44842657 has 2 divisors, whose sum is σ = 44842658. Its totient is φ = 44842656.

The previous prime is 44842619. The next prime is 44842667. The reversal of 44842657 is 75624844.

It is a happy number.

44842657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 6241 = 6696^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 44842657 - 2⁷ = 44842529 is a prime.

It is not a weakly prime, because it can be changed into another prime (44842667) 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, 22421328 + 22421329.

It is an arithmetic number, because the mean of its divisors is an integer number (22421329).

Almost surely, 2^44842657 is an apocalyptic number.

It is an amenable number.

44842657 is a deficient number, since it is larger than the sum of its proper divisors (1).

44842657 is an equidigital number, since it uses as much as digits as its factorization.

44842657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 40.

The square root of 44842657 is about 6696.4660082763. The cubic root of 44842657 is about 355.2742891083.

The spelling of 44842657 in words is "forty-four million, eight hundred forty-two thousand, six hundred fifty-seven".