44068538 has 8 divisors (see below), whose sum is σ = 66546900. Its totient is φ = 21886240.

The previous prime is 44068499. The next prime is 44068553. The reversal of 44068538 is 83586044.

It is a happy number.

44068538 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 44049769 + 18769 = 6637^2 + 137^2 .

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

It is an unprimeable number.

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, 73643 + ... + 74238.

Almost surely, 2^44068538 is an apocalyptic number.

44068538 is a deficient number, since it is larger than the sum of its proper divisors (22478362).

44068538 is a wasteful number, since it uses less digits than its factorization.

44068538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148032.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 44068538 is about 6638.4138165679. The cubic root of 44068538 is about 353.2180437516.

The spelling of 44068538 in words is "forty-four million, sixty-eight thousand, five hundred thirty-eight".