44311121 has 8 divisors (see below), whose sum is σ = 45817344. Its totient is φ = 42809760.

The previous prime is 44311109. The next prime is 44311123. The reversal of 44311121 is 12111344.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-44311121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44311121.

It is not an unprimeable number, because it can be changed into a prime (44311123) 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, 33356 + ... + 34658.

It is an arithmetic number, because the mean of its divisors is an integer number (5727168).

Almost surely, 2^44311121 is an apocalyptic number.

It is an amenable number.

44311121 is a deficient number, since it is larger than the sum of its proper divisors (1506223).

44311121 is a wasteful number, since it uses less digits than its factorization.

44311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its digits is 96, while the sum is 17.

The square root of 44311121 is about 6656.6598981772. The cubic root of 44311121 is about 353.8649750507.

Adding to 44311121 its reverse (12111344), we get a palindrome (56422465).

The spelling of 44311121 in words is "forty-four million, three hundred eleven thousand, one hundred twenty-one".