440244420342 has 32 divisors (see below), whose sum is σ = 919000615680. Its totient is φ = 140332700640.

The previous prime is 440244420283. The next prime is 440244420359. The reversal of 440244420342 is 243024442044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158209 + ... + 951587.

It is an arithmetic number, because the mean of its divisors is an integer number (28718769240).

Almost surely, 2^440244420342 is an apocalyptic number.

440244420342 is an abundant number, since it is smaller than the sum of its proper divisors (478756195338).

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

440244420342 is a wasteful number, since it uses less digits than its factorization.

440244420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797428.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 440244420342 its reverse (243024442044), we get a palindrome (683268862386).

The spelling of 440244420342 in words is "four hundred forty billion, two hundred forty-four million, four hundred twenty thousand, three hundred forty-two".