440013413011 has 4 divisors (see below), whose sum is σ = 459144430992. Its totient is φ = 420882395032.

The previous prime is 440013413003. The next prime is 440013413033. The reversal of 440013413011 is 110314310044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440013413011 - 2³ = 440013413003 is a prime.

It is a super-2 number, since 2×440013413011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440013413051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9565508956 + ... + 9565509001.

It is an arithmetic number, because the mean of its divisors is an integer number (114786107748).

Almost surely, 2^440013413011 is an apocalyptic number.

440013413011 is a deficient number, since it is larger than the sum of its proper divisors (19131017981).

440013413011 is a wasteful number, since it uses less digits than its factorization.

440013413011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19131017980.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 440013413011 its reverse (110314310044), we get a palindrome (550327723055).

The spelling of 440013413011 in words is "four hundred forty billion, thirteen million, four hundred thirteen thousand, eleven".