440111013 has 8 divisors (see below), whose sum is σ = 587236800. Its totient is φ = 293196288.

The previous prime is 440110997. The next prime is 440111017. The reversal of 440111013 is 310111044.

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

It is not a de Polignac number, because 440111013 - 2⁴ = 440110997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440110983 and 440111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47833 + ... + 56286.

It is an arithmetic number, because the mean of its divisors is an integer number (73404600).

Almost surely, 2^440111013 is an apocalyptic number.

It is an amenable number.

440111013 is a deficient number, since it is larger than the sum of its proper divisors (147125787).

440111013 is a wasteful number, since it uses less digits than its factorization.

440111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105531.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 440111013 is about 20978.8229650760. The cubic root of 440111013 is about 760.6544530100.

Adding to 440111013 its reverse (310111044), we get a palindrome (750222057).

The spelling of 440111013 in words is "four hundred forty million, one hundred eleven thousand, thirteen".