44911457 has 2 divisors, whose sum is σ = 44911458. Its totient is φ = 44911456.

The previous prime is 44911423. The next prime is 44911481. The reversal of 44911457 is 75411944.

44911457 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., 28718881 + 16192576 = 5359^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 44911457 - 2⁸ = 44911201 is a prime.

It is not a weakly prime, because it can be changed into another prime (44911417) 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, 22455728 + 22455729.

It is an arithmetic number, because the mean of its divisors is an integer number (22455729).

Almost surely, 2^44911457 is an apocalyptic number.

It is an amenable number.

44911457 is a deficient number, since it is larger than the sum of its proper divisors (1).

44911457 is an equidigital number, since it uses as much as digits as its factorization.

44911457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 44911457 is about 6701.6010773546. The cubic root of 44911457 is about 355.4558898641.

The spelling of 44911457 in words is "forty-four million, nine hundred eleven thousand, four hundred fifty-seven".