44161272 has 48 divisors (see below), whose sum is σ = 119923440. Its totient is φ = 14681088.

The previous prime is 44161259. The next prime is 44161283. The reversal of 44161272 is 27216144.

44161272 is a `hidden beast` number, since 4 + 41 + 612 + 7 + 2 = 666.

44161272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 41013 + ... + 42075.

It is an arithmetic number, because the mean of its divisors is an integer number (2498405).

Almost surely, 2^44161272 is an apocalyptic number.

It is an amenable number.

44161272 is an abundant number, since it is smaller than the sum of its proper divisors (75762168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44161272 is a wasteful number, since it uses less digits than its factorization.

44161272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1645 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 44161272 is about 6645.3947963985. The cubic root of 44161272 is about 353.4656306133.

The spelling of 44161272 in words is "forty-four million, one hundred sixty-one thousand, two hundred seventy-two".