440224314424 has 8 divisors (see below), whose sum is σ = 825420589560. Its totient is φ = 220112157208.

The previous prime is 440224314407. The next prime is 440224314437. The reversal of 440224314424 is 424413422044.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 440224314424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27514019644 + ... + 27514019659.

It is an arithmetic number, because the mean of its divisors is an integer number (103177573695).

Almost surely, 2^440224314424 is an apocalyptic number.

It is an amenable number.

440224314424 is a deficient number, since it is larger than the sum of its proper divisors (385196275136).

440224314424 is a wasteful number, since it uses less digits than its factorization.

440224314424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55028039309 (or 55028039305 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 440224314424 its reverse (424413422044), we get a palindrome (864637736468).

The spelling of 440224314424 in words is "four hundred forty billion, two hundred twenty-four million, three hundred fourteen thousand, four hundred twenty-four".