440004140104 has 32 divisors (see below), whose sum is σ = 825743417400. Its totient is φ = 219806000640.

The previous prime is 440004139997. The next prime is 440004140117. The reversal of 440004140104 is 401041400044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 407679696004 + 32324444100 = 638498^2 + 179790^2 .

It is a super-2 number, since 2×440004140104² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 57013654 + ... + 57021370.

Almost surely, 2^440004140104 is an apocalyptic number.

It is an amenable number.

440004140104 is a deficient number, since it is larger than the sum of its proper divisors (385739277296).

440004140104 is a wasteful number, since it uses less digits than its factorization.

440004140104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13153 (or 13149 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 440004140104 its reverse (401041400044), we get a palindrome (841045540148).

The spelling of 440004140104 in words is "four hundred forty billion, four million, one hundred forty thousand, one hundred four".