44709091 has 4 divisors (see below), whose sum is σ = 51096112. Its totient is φ = 38322072.

The previous prime is 44709059. The next prime is 44709113. The reversal of 44709091 is 19090744.

44709091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44709091 - 2⁵ = 44709059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44709191) 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 3 ways as a sum of consecutive naturals, for example, 3193500 + ... + 3193513.

It is an arithmetic number, because the mean of its divisors is an integer number (12774028).

Almost surely, 2^44709091 is an apocalyptic number.

44709091 is a deficient number, since it is larger than the sum of its proper divisors (6387021).

44709091 is an equidigital number, since it uses as much as digits as its factorization.

44709091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387020.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 44709091 is about 6686.4856987808. The cubic root of 44709091 is about 354.9212044917.

The spelling of 44709091 in words is "forty-four million, seven hundred nine thousand, ninety-one".