44884138 has 8 divisors (see below), whose sum is σ = 72505188. Its totient is φ = 20715744.

The previous prime is 44884121. The next prime is 44884139. The reversal of 44884138 is 83148844.

It can be written as a sum of positive squares in 2 ways, for example, as 40030929 + 4853209 = 6327^2 + 2203^2 .

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 44884138.

It is not an unprimeable number, because it can be changed into a prime (44884139) 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, 863131 + ... + 863182.

Almost surely, 2^44884138 is an apocalyptic number.

44884138 is a deficient number, since it is larger than the sum of its proper divisors (27621050).

44884138 is a wasteful number, since it uses less digits than its factorization.

44884138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726328.

The product of its digits is 98304, while the sum is 40.

The square root of 44884138 is about 6699.5625230309. The cubic root of 44884138 is about 355.3838023262.

The spelling of 44884138 in words is "forty-four million, eight hundred eighty-four thousand, one hundred thirty-eight".