44434813 has 4 divisors (see below), whose sum is σ = 44667648. Its totient is φ = 44201980.

The previous prime is 44434801. The next prime is 44434823. The reversal of 44434813 is 31843444.

44434813 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 44434813 - 2⁹ = 44434301 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44434823) 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, 116131 + ... + 116512.

It is an arithmetic number, because the mean of its divisors is an integer number (11166912).

Almost surely, 2^44434813 is an apocalyptic number.

It is an amenable number.

44434813 is a deficient number, since it is larger than the sum of its proper divisors (232835).

44434813 is a wasteful number, since it uses less digits than its factorization.

44434813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232834.

The product of its digits is 18432, while the sum is 31.

The square root of 44434813 is about 6665.9442691940. The cubic root of 44434813 is about 354.1939338699.

The spelling of 44434813 in words is "forty-four million, four hundred thirty-four thousand, eight hundred thirteen".