44386018 has 4 divisors (see below), whose sum is σ = 66579030. Its totient is φ = 22193008.

The previous prime is 44386009. The next prime is 44386039. The reversal of 44386018 is 81068344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32296489 + 12089529 = 5683^2 + 3477^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096503 + ... + 11096506.

Almost surely, 2^44386018 is an apocalyptic number.

44386018 is a deficient number, since it is larger than the sum of its proper divisors (22193012).

44386018 is a wasteful number, since it uses less digits than its factorization.

44386018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22193011.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 44386018 is about 6662.2832422526. The cubic root of 44386018 is about 354.0642365901.

The spelling of 44386018 in words is "forty-four million, three hundred eighty-six thousand, eighteen".