44240231 has 4 divisors (see below), whose sum is σ = 50560272. Its totient is φ = 37920192.

The previous prime is 44240219. The next prime is 44240233. The reversal of 44240231 is 13204244.

44240231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44240231 - 2¹⁰ = 44239207 is a prime.

It is a super-2 number, since 2×44240231² = 3914396077866722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240233) by changing a digit.

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, 3160010 + ... + 3160023.

It is an arithmetic number, because the mean of its divisors is an integer number (12640068).

Almost surely, 2^44240231 is an apocalyptic number.

44240231 is a deficient number, since it is larger than the sum of its proper divisors (6320041).

44240231 is an equidigital number, since it uses as much as digits as its factorization.

44240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320040.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44240231 is about 6651.3330242892. Note that the first 3 decimals coincide. The cubic root of 44240231 is about 353.6761670880.

Adding to 44240231 its reverse (13204244), we get a palindrome (57444475).

The spelling of 44240231 in words is "forty-four million, two hundred forty thousand, two hundred thirty-one".