44421323 has 12 divisors (see below), whose sum is σ = 47442552. Its totient is φ = 41583360.

The previous prime is 44421287. The next prime is 44421347. The reversal of 44421323 is 32312444.

44421323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-44421323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44421523) 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 11 ways as a sum of consecutive naturals, for example, 80936 + ... + 81482.

It is an arithmetic number, because the mean of its divisors is an integer number (3953546).

Almost surely, 2^44421323 is an apocalyptic number.

44421323 is a deficient number, since it is larger than the sum of its proper divisors (3021229).

44421323 is a wasteful number, since it uses less digits than its factorization.

44421323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 845 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 44421323 is about 6664.9323327398. The cubic root of 44421323 is about 354.1580869033.

Adding to 44421323 its reverse (32312444), we get a palindrome (76733767).

It can be divided in two parts, 44421 and 323, that added together give a palindrome (44744).

The spelling of 44421323 in words is "forty-four million, four hundred twenty-one thousand, three hundred twenty-three".