44743691 has 2 divisors, whose sum is σ = 44743692. Its totient is φ = 44743690.

The previous prime is 44743687. The next prime is 44743709. The reversal of 44743691 is 19634744.

44743691 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 is a cyclic number.

It is not a de Polignac number, because 44743691 - 2² = 44743687 is a prime.

It is not a weakly prime, because it can be changed into another prime (44743631) 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, 22371845 + 22371846.

It is an arithmetic number, because the mean of its divisors is an integer number (22371846).

Almost surely, 2^44743691 is an apocalyptic number.

44743691 is a deficient number, since it is larger than the sum of its proper divisors (1).

44743691 is an equidigital number, since it uses as much as digits as its factorization.

44743691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 44743691 is about 6689.0725067082. The cubic root of 44743691 is about 355.0127377563.

The spelling of 44743691 in words is "forty-four million, seven hundred forty-three thousand, six hundred ninety-one".