44162231 has 8 divisors (see below), whose sum is σ = 46839264. Its totient is φ = 41548320.

The previous prime is 44162191. The next prime is 44162291. The reversal of 44162231 is 13226144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44162231 - 2¹⁰ = 44161207 is a prime.

It is a super-2 number, since 2×44162231² = 3900605293794722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44162197 and 44162206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44162291) 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, 14336 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (5854908).

Almost surely, 2^44162231 is an apocalyptic number.

44162231 is a deficient number, since it is larger than the sum of its proper divisors (2677033).

44162231 is a wasteful number, since it uses less digits than its factorization.

44162231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31561.

The product of its digits is 1152, while the sum is 23.

The square root of 44162231 is about 6645.4669512383. The cubic root of 44162231 is about 353.4681891982.

Adding to 44162231 its reverse (13226144), we get a palindrome (57388375).

The spelling of 44162231 in words is "forty-four million, one hundred sixty-two thousand, two hundred thirty-one".