44239161 has 16 divisors (see below), whose sum is σ = 61133184. Its totient is φ = 28433664.

The previous prime is 44239159. The next prime is 44239171. The reversal of 44239161 is 16193244.

It is not a de Polignac number, because 44239161 - 2¹ = 44239159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44239121) 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 15 ways as a sum of consecutive naturals, for example, 10780 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (3820824).

Almost surely, 2^44239161 is an apocalyptic number.

It is an amenable number.

44239161 is a deficient number, since it is larger than the sum of its proper divisors (16894023).

44239161 is a wasteful number, since it uses less digits than its factorization.

44239161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680.

The product of its digits is 5184, while the sum is 30.

The square root of 44239161 is about 6651.2525887986. The cubic root of 44239161 is about 353.6733157124.

The spelling of 44239161 in words is "forty-four million, two hundred thirty-nine thousand, one hundred sixty-one".