44066491 has 16 divisors (see below), whose sum is σ = 53205760. Its totient is φ = 35652960.

The previous prime is 44066467. The next prime is 44066521. The reversal of 44066491 is 19466044.

44066491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44066491 - 2¹¹ = 44064443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44063491) 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 in 15 ways as a sum of consecutive naturals, for example, 55600 + ... + 56386.

It is an arithmetic number, because the mean of its divisors is an integer number (3325360).

Almost surely, 2^44066491 is an apocalyptic number.

44066491 is a deficient number, since it is larger than the sum of its proper divisors (9139269).

44066491 is a wasteful number, since it uses less digits than its factorization.

44066491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 44066491 is about 6638.2596363806. The cubic root of 44066491 is about 353.2125746303.

The spelling of 44066491 in words is "forty-four million, sixty-six thousand, four hundred ninety-one".