44313331 has 4 divisors (see below), whose sum is σ = 44974792. Its totient is φ = 43651872.

The previous prime is 44313329. The next prime is 44313371. The reversal of 44313331 is 13331344.

It is a happy number.

44313331 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 44313331 - 2¹ = 44313329 is a prime.

It is a super-2 number, since 2×44313331² = 3927342608631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44313371) 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, 330630 + ... + 330763.

It is an arithmetic number, because the mean of its divisors is an integer number (11243698).

Almost surely, 2^44313331 is an apocalyptic number.

44313331 is a deficient number, since it is larger than the sum of its proper divisors (661461).

44313331 is an equidigital number, since it uses as much as digits as its factorization.

44313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661460.

The product of its digits is 1296, while the sum is 22.

The square root of 44313331 is about 6656.8258952747. The cubic root of 44313331 is about 353.8708579124.

Adding to 44313331 its reverse (13331344), we get a palindrome (57644675).

It can be divided in two parts, 44313 and 331, that added together give a palindrome (44644).

The spelling of 44313331 in words is "forty-four million, three hundred thirteen thousand, three hundred thirty-one".