44312313 has 16 divisors (see below), whose sum is σ = 62337600. Its totient is φ = 27921600.

The previous prime is 44312297. The next prime is 44312327. The reversal of 44312313 is 31321344.

44312313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44312313 - 2⁴ = 44312297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44312313.

It is not an unprimeable number, because it can be changed into a prime (44312813) 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 15 ways as a sum of consecutive naturals, for example, 39403 + ... + 40511.

It is an arithmetic number, because the mean of its divisors is an integer number (3896100).

Almost surely, 2^44312313 is an apocalyptic number.

It is an amenable number.

44312313 is a deficient number, since it is larger than the sum of its proper divisors (18025287).

44312313 is a wasteful number, since it uses less digits than its factorization.

44312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 864, while the sum is 21.

The square root of 44312313 is about 6656.7494319675. The cubic root of 44312313 is about 353.8681480936.

Adding to 44312313 its reverse (31321344), we get a palindrome (75633657).

The spelling of 44312313 in words is "forty-four million, three hundred twelve thousand, three hundred thirteen".