440243202342044 has 24 divisors (see below), whose sum is σ = 771750018222960. Its totient is φ = 219743270672256.

The previous prime is 440243202341963. The next prime is 440243202342157.

It is a happy number.

440243202342044 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 440243202341989 and 440243202342007.

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 in 7 ways as a sum of consecutive naturals, for example, 14773304 + ... + 33147200.

It is an arithmetic number, because the mean of its divisors is an integer number (32156250759290).

Almost surely, 2^{440243202342044} is an apocalyptic number.

It is an amenable number.

440243202342044 is a deficient number, since it is larger than the sum of its proper divisors (331506815880916).

440243202342044 is a wasteful number, since it uses less digits than its factorization.

440243202342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384197 (or 18384195 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

It can be divided in two parts, 44024320 and 2342044, that added together give a palindrome (46366364).

The spelling of 440243202342044 in words is "four hundred forty trillion, two hundred forty-three billion, two hundred two million, three hundred forty-two thousand, forty-four".