44271418 has 8 divisors (see below), whose sum is σ = 66553812. Its totient is φ = 22086816.

The previous prime is 44271407. The next prime is 44271419. The reversal of 44271418 is 81417244.

It is a happy number.

44271418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43204329 + 1067089 = 6573^2 + 1033^2 .

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 44271418.

It is not an unprimeable number, because it can be changed into a prime (44271419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23305 + ... + 25132.

Almost surely, 2^44271418 is an apocalyptic number.

44271418 is a deficient number, since it is larger than the sum of its proper divisors (22282394).

44271418 is a wasteful number, since it uses less digits than its factorization.

44271418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48896.

The product of its digits is 7168, while the sum is 31.

The square root of 44271418 is about 6653.6770285309. The cubic root of 44271418 is about 353.7592551695.

The spelling of 44271418 in words is "forty-four million, two hundred seventy-one thousand, four hundred eighteen".