44271612 has 72 divisors (see below), whose sum is σ = 139531392. Its totient is φ = 11498400.

The previous prime is 44271611. The next prime is 44271637. The reversal of 44271612 is 21617244.

44271612 is a `hidden beast` number, since 4 + 42 + 7 + 1 + 612 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44271611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5214 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (1937936).

Almost surely, 2^44271612 is an apocalyptic number.

44271612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44271612 is an abundant number, since it is smaller than the sum of its proper divisors (95259780).

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

44271612 is a wasteful number, since it uses less digits than its factorization.

44271612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15999 (or 15994 counting only the distinct ones).

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

The square root of 44271612 is about 6653.6916069202. The cubic root of 44271612 is about 353.7597719002.

Adding to 44271612 its reverse (21617244), we get a palindrome (65888856).

The spelling of 44271612 in words is "forty-four million, two hundred seventy-one thousand, six hundred twelve".