44181394 has 8 divisors (see below), whose sum is σ = 66507120. Its totient is φ = 22012356.

The previous prime is 44181391. The next prime is 44181409. The reversal of 44181394 is 49318144.

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

It is not an unprimeable number, because it can be changed into a prime (44181391) by changing a digit.

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, 38464 + ... + 39595.

It is an arithmetic number, because the mean of its divisors is an integer number (8313390).

Almost surely, 2^44181394 is an apocalyptic number.

44181394 is a deficient number, since it is larger than the sum of its proper divisors (22325726).

44181394 is a wasteful number, since it uses less digits than its factorization.

44181394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78344.

The product of its digits is 13824, while the sum is 34.

The square root of 44181394 is about 6646.9086047576. The cubic root of 44181394 is about 353.5193077767.

The spelling of 44181394 in words is "forty-four million, one hundred eighty-one thousand, three hundred ninety-four".