44444938 has 8 divisors (see below), whose sum is σ = 66759840. Its totient is φ = 22191660.

The previous prime is 44444921. The next prime is 44444941. The reversal of 44444938 is 83944444.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44444938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13558 + ... + 16513.

It is an arithmetic number, because the mean of its divisors is an integer number (8344980).

Almost surely, 2^44444938 is an apocalyptic number.

44444938 is a deficient number, since it is larger than the sum of its proper divisors (22314902).

44444938 is a wasteful number, since it uses less digits than its factorization.

44444938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30812.

The product of its digits is 221184, while the sum is 40.

The square root of 44444938 is about 6666.7036832306. The cubic root of 44444938 is about 354.2208342586.

The spelling of 44444938 in words is "forty-four million, four hundred forty-four thousand, nine hundred thirty-eight".