440243133413023 has 8 divisors (see below), whose sum is σ = 442349917102080. Its totient is φ = 438141324421080.

The previous prime is 440243133413003. The next prime is 440243133413063. The reversal of 440243133413023 is 320314331342044.

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

It is a cyclic number.

It is not a de Polignac number, because 440243133413023 - 2²⁵ = 440243099858591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440243133413003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243496863 + ... + 1243850848.

It is an arithmetic number, because the mean of its divisors is an integer number (55293739637760).

Almost surely, 2^{440243133413023} is an apocalyptic number.

440243133413023 is a deficient number, since it is larger than the sum of its proper divisors (2106783689057).

440243133413023 is a wasteful number, since it uses less digits than its factorization.

440243133413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487348557.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 440243133413023 its reverse (320314331342044), we get a palindrome (760557464755067).

The spelling of 440243133413023 in words is "four hundred forty trillion, two hundred forty-three billion, one hundred thirty-three million, four hundred thirteen thousand, twenty-three".