440313032030 has 64 divisors (see below), whose sum is σ = 841338550080. Its totient is φ = 165340084224.

The previous prime is 440313032023. The next prime is 440313032057. The reversal of 440313032030 is 30230313044.

It is a junction number, because it is equal to n+sod(n) for n = 440313031987 and 440313032005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186809612 + ... + 186811968.

It is an arithmetic number, because the mean of its divisors is an integer number (13145914845).

Almost surely, 2^440313032030 is an apocalyptic number.

440313032030 is a deficient number, since it is larger than the sum of its proper divisors (401025518050).

440313032030 is a wasteful number, since it uses less digits than its factorization.

440313032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 440313032030 its reverse (30230313044), we get a palindrome (470543345074).

The spelling of 440313032030 in words is "four hundred forty billion, three hundred thirteen million, thirty-two thousand, thirty".