44223340 has 24 divisors (see below), whose sum is σ = 106136352. Its totient is φ = 15162240.

The previous prime is 44223337. The next prime is 44223397. The reversal of 44223340 is 4332244.

44223340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 157801 + ... + 158080.

It is an arithmetic number, because the mean of its divisors is an integer number (4422348).

Almost surely, 2^44223340 is an apocalyptic number.

It is an amenable number.

44223340 is an abundant number, since it is smaller than the sum of its proper divisors (61913012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44223340 is a wasteful number, since it uses less digits than its factorization.

44223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315897 (or 315895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 44223340 is about 6650.0631575948. The cubic root of 44223340 is about 353.6311499588.

Adding to 44223340 its reverse (4332244), we get a palindrome (48555584).

The spelling of 44223340 in words is "forty-four million, two hundred twenty-three thousand, three hundred forty".