440031310213 has 16 divisors (see below), whose sum is σ = 481583117952. Its totient is φ = 398738560000.

The previous prime is 440031310207. The next prime is 440031310247. The reversal of 440031310213 is 312013130044.

It is not a de Polignac number, because 440031310213 - 2⁹ = 440031309701 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 (440031310273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10505913 + ... + 10547713.

It is an arithmetic number, because the mean of its divisors is an integer number (30098944872).

Almost surely, 2^440031310213 is an apocalyptic number.

It is an amenable number.

440031310213 is a deficient number, since it is larger than the sum of its proper divisors (41551807739).

440031310213 is a wasteful number, since it uses less digits than its factorization.

440031310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44876.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 440031310213 its reverse (312013130044), we get a palindrome (752044440257).

The spelling of 440031310213 in words is "four hundred forty billion, thirty-one million, three hundred ten thousand, two hundred thirteen".