44589813 has 4 divisors (see below), whose sum is σ = 59453088. Its totient is φ = 29726540.

The previous prime is 44589803. The next prime is 44589817. The reversal of 44589813 is 31898544.

44589813 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44589813 - 2⁸ = 44589557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44589817) 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, 7431633 + ... + 7431638.

It is an arithmetic number, because the mean of its divisors is an integer number (14863272).

Almost surely, 2^44589813 is an apocalyptic number.

It is an amenable number.

44589813 is a deficient number, since it is larger than the sum of its proper divisors (14863275).

44589813 is a wasteful number, since it uses less digits than its factorization.

44589813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863274.

The product of its digits is 138240, while the sum is 42.

The square root of 44589813 is about 6677.5604078136. The cubic root of 44589813 is about 354.6052956252.

The spelling of 44589813 in words is "forty-four million, five hundred eighty-nine thousand, eight hundred thirteen".