44673638 has 8 divisors (see below), whose sum is σ = 67076688. Its totient is φ = 22314744.

The previous prime is 44673623. The next prime is 44673649. The reversal of 44673638 is 83637644.

44673638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 44673595 and 44673604.

It is a congruent number.

It is an unprimeable number.

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, 8381 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (8384586).

Almost surely, 2^44673638 is an apocalyptic number.

44673638 is a deficient number, since it is larger than the sum of its proper divisors (22403050).

44673638 is a wasteful number, since it uses less digits than its factorization.

44673638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22078.

The product of its digits is 290304, while the sum is 41.

The square root of 44673638 is about 6683.8340793290. The cubic root of 44673638 is about 354.8273656427.

The spelling of 44673638 in words is "forty-four million, six hundred seventy-three thousand, six hundred thirty-eight".