440242444242043 has 8 divisors (see below), whose sum is σ = 466140795944112. Its totient is φ = 414344285577216.

The previous prime is 440242444242037. The next prime is 440242444242101. The reversal of 440242444242043 is 340242444242044.

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

It is not a de Polignac number, because 440242444242043 - 2⁵ = 440242444242011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440242444242023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43550805 + ... + 52698742.

It is an arithmetic number, because the mean of its divisors is an integer number (58267599493014).

Almost surely, 2^{440242444242043} is an apocalyptic number.

440242444242043 is a deficient number, since it is larger than the sum of its proper divisors (25898351702069).

440242444242043 is a wasteful number, since it uses less digits than its factorization.

440242444242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96518621.

The product of its (nonzero) digits is 3145728, while the sum is 43.

Adding to 440242444242043 its reverse (340242444242044), we get a palindrome (780484888484087).

Subtracting from 440242444242043 its reverse (340242444242044), we obtain a palindrome (99999999999999).

The spelling of 440242444242043 in words is "four hundred forty trillion, two hundred forty-two billion, four hundred forty-four million, two hundred forty-two thousand, forty-three".