440066121411 has 32 divisors (see below), whose sum is σ = 678333984768. Its totient is φ = 248565686400.

The previous prime is 440066121403. The next prime is 440066121419. The reversal of 440066121411 is 114121660044.

It is an interprime number because it is at equal distance from previous prime (440066121403) and next prime (440066121419).

It is not a de Polignac number, because 440066121411 - 2³ = 440066121403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440066121419) 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 31 ways as a sum of consecutive naturals, for example, 1116541 + ... + 1458353.

It is an arithmetic number, because the mean of its divisors is an integer number (21197937024).

Almost surely, 2^440066121411 is an apocalyptic number.

440066121411 is a deficient number, since it is larger than the sum of its proper divisors (238267863357).

440066121411 is a wasteful number, since it uses less digits than its factorization.

440066121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342531.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 440066121411 its reverse (114121660044), we get a palindrome (554187781455).

The spelling of 440066121411 in words is "four hundred forty billion, sixty-six million, one hundred twenty-one thousand, four hundred eleven".