440430103144 has 32 divisors (see below), whose sum is σ = 856311892200. Its totient is φ = 212116343040.

The previous prime is 440430103133. The next prime is 440430103153. The reversal of 440430103144 is 441301034044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 128764710244 + 311665392900 = 358838^2 + 558270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156967 + ... + 2352310.

Almost surely, 2^440430103144 is an apocalyptic number.

It is an amenable number.

440430103144 is a deficient number, since it is larger than the sum of its proper divisors (415881789056).

440430103144 is a wasteful number, since it uses less digits than its factorization.

440430103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509733 (or 4509729 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 440430103144 its reverse (441301034044), we get a palindrome (881731137188).

The spelling of 440430103144 in words is "four hundred forty billion, four hundred thirty million, one hundred three thousand, one hundred forty-four".