4400243344 has 40 divisors (see below), whose sum is σ = 10167027840. Its totient is φ = 1803825408.

The previous prime is 4400243339. The next prime is 4400243371. The reversal of 4400243344 is 4433420044.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851509 + ... + 856660.

It is an arithmetic number, because the mean of its divisors is an integer number (254175696).

Almost surely, 2^4400243344 is an apocalyptic number.

It is an amenable number.

4400243344 is an abundant number, since it is smaller than the sum of its proper divisors (5766784496).

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

4400243344 is a wasteful number, since it uses less digits than its factorization.

4400243344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708207 (or 1708201 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4400243344 is about 66334.3300561632. The cubic root of 4400243344 is about 1638.6727492679.

Adding to 4400243344 its reverse (4433420044), we get a palindrome (8833663388).

The spelling of 4400243344 in words is "four billion, four hundred million, two hundred forty-three thousand, three hundred forty-four".