440210242423 has 8 divisors (see below), whose sum is σ = 503226219392. Its totient is φ = 377226465336.

The previous prime is 440210242357. The next prime is 440210242427. The reversal of 440210242423 is 324242012044.

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

It is not a de Polignac number, because 440210242423 - 2³³ = 431620307831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440210242391 and 440210242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440210242427) 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, 8020665 + ... + 8075362.

It is an arithmetic number, because the mean of its divisors is an integer number (62903277424).

Almost surely, 2^440210242423 is an apocalyptic number.

440210242423 is a deficient number, since it is larger than the sum of its proper divisors (63015976969).

440210242423 is a wasteful number, since it uses less digits than its factorization.

440210242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16099941.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 440210242423 its reverse (324242012044), we get a palindrome (764452254467).

The spelling of 440210242423 in words is "four hundred forty billion, two hundred ten million, two hundred forty-two thousand, four hundred twenty-three".