44328623 has 4 divisors (see below), whose sum is σ = 44440680. Its totient is φ = 44216568.

The previous prime is 44328619. The next prime is 44328649. The reversal of 44328623 is 32682344.

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 44328623 - 2² = 44328619 is a prime.

It is a super-2 number, since 2×44328623² = 3930053634152258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44328623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44327623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55433 + ... + 56226.

It is an arithmetic number, because the mean of its divisors is an integer number (11110170).

Almost surely, 2^44328623 is an apocalyptic number.

44328623 is a deficient number, since it is larger than the sum of its proper divisors (112057).

44328623 is a wasteful number, since it uses less digits than its factorization.

44328623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112056.

The product of its digits is 27648, while the sum is 32.

The square root of 44328623 is about 6657.9743916600. The cubic root of 44328623 is about 353.9115587631.

The spelling of 44328623 in words is "forty-four million, three hundred twenty-eight thousand, six hundred twenty-three".