4444679438 has 8 divisors (see below), whose sum is σ = 6667304400. Its totient is φ = 2222244640.

The previous prime is 4444679431. The next prime is 4444679441. The reversal of 4444679438 is 8349764444.

It is a happy number.

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

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4444679438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444679431) 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, 55958 + ... + 109638.

It is an arithmetic number, because the mean of its divisors is an integer number (833413050).

Almost surely, 2^4444679438 is an apocalyptic number.

4444679438 is a deficient number, since it is larger than the sum of its proper divisors (2222624962).

4444679438 is a wasteful number, since it uses less digits than its factorization.

4444679438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95082.

The product of its digits is 9289728, while the sum is 53.

The square root of 4444679438 is about 66668.4290950372. The cubic root of 4444679438 is about 1644.1703595735.

The spelling of 4444679438 in words is "four billion, four hundred forty-four million, six hundred seventy-nine thousand, four hundred thirty-eight".