440243341512242 has 8 divisors (see below), whose sum is σ = 664319293779456. Its totient is φ = 218803576919092.

The previous prime is 440243341512239. The next prime is 440243341512263. The reversal of 440243341512242 is 242215143342044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 440243341512242.

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 in 3 ways as a sum of consecutive naturals, for example, 659046918098 + ... + 659046918765.

It is an arithmetic number, because the mean of its divisors is an integer number (83039911722432).

Almost surely, 2^{440243341512242} is an apocalyptic number.

440243341512242 is a deficient number, since it is larger than the sum of its proper divisors (224075952267214).

440243341512242 is a wasteful number, since it uses less digits than its factorization.

440243341512242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318093837032.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 440243341512242 its reverse (242215143342044), we get a palindrome (682458484854286).

The spelling of 440243341512242 in words is "four hundred forty trillion, two hundred forty-three billion, three hundred forty-one million, five hundred twelve thousand, two hundred forty-two".