440333231020442 has 8 divisors (see below), whose sum is σ = 660502666761600. Its totient is φ = 220165675433244.

The previous prime is 440333231020393. The next prime is 440333231020451. The reversal of 440333231020442 is 244020132333044.

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

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, 469452842 + ... + 470389877.

It is an arithmetic number, because the mean of its divisors is an integer number (82562833345200).

Almost surely, 2^{440333231020442} is an apocalyptic number.

440333231020442 is a deficient number, since it is larger than the sum of its proper divisors (220169435741158).

440333231020442 is a wasteful number, since it uses less digits than its factorization.

440333231020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940076980.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 440333231020442 its reverse (244020132333044), we get a palindrome (684353363353486).

The spelling of 440333231020442 in words is "four hundred forty trillion, three hundred thirty-three billion, two hundred thirty-one million, twenty thousand, four hundred forty-two".