44730857 has 2 divisors, whose sum is σ = 44730858. Its totient is φ = 44730856.

The previous prime is 44730853. The next prime is 44730899. The reversal of 44730857 is 75803744.

44730857 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 can be written as a sum of positive squares in only one way, i.e., 41422096 + 3308761 = 6436^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 44730857 - 2² = 44730853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44730857.

It is not a weakly prime, because it can be changed into another prime (44730853) 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, 22365428 + 22365429.

It is an arithmetic number, because the mean of its divisors is an integer number (22365429).

Almost surely, 2^44730857 is an apocalyptic number.

It is an amenable number.

44730857 is a deficient number, since it is larger than the sum of its proper divisors (1).

44730857 is an equidigital number, since it uses as much as digits as its factorization.

44730857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 44730857 is about 6688.1131120818. The cubic root of 44730857 is about 354.9787913006.

The spelling of 44730857 in words is "forty-four million, seven hundred thirty thousand, eight hundred fifty-seven".