44271636 has 24 divisors (see below), whose sum is σ = 105821184. Its totient is φ = 14397120.

The previous prime is 44271611. The next prime is 44271637. The reversal of 44271636 is 63617244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44271597 and 44271606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44271637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44500 + ... + 45483.

It is an arithmetic number, because the mean of its divisors is an integer number (4409216).

Almost surely, 2^44271636 is an apocalyptic number.

It is an amenable number.

44271636 is an abundant number, since it is smaller than the sum of its proper divisors (61549548).

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

44271636 is a wasteful number, since it uses less digits than its factorization.

44271636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90031 (or 90029 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 44271636 is about 6653.6934104300. The cubic root of 44271636 is about 353.7598358255.

The spelling of 44271636 in words is "forty-four million, two hundred seventy-one thousand, six hundred thirty-six".