44328813 has 8 divisors (see below), whose sum is σ = 59436000. Its totient is φ = 29387088.

The previous prime is 44328811. The next prime is 44328821. The reversal of 44328813 is 31882344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44328813 - 2¹ = 44328811 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 (44328811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40738 + ... + 41811.

It is an arithmetic number, because the mean of its divisors is an integer number (7429500).

Almost surely, 2^44328813 is an apocalyptic number.

It is an amenable number.

44328813 is a deficient number, since it is larger than the sum of its proper divisors (15107187).

44328813 is a wasteful number, since it uses less digits than its factorization.

44328813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82731.

The product of its digits is 18432, while the sum is 33.

The square root of 44328813 is about 6657.9886602487. The cubic root of 44328813 is about 353.9120644041.

The spelling of 44328813 in words is "forty-four million, three hundred twenty-eight thousand, eight hundred thirteen".