440133220330 has 16 divisors (see below), whose sum is σ = 792248644224. Its totient is φ = 176051322000.

The previous prime is 440133220321. The next prime is 440133220337. The reversal of 440133220330 is 33022331044.

It is a junction number, because it is equal to n+sod(n) for n = 440133220295 and 440133220304.

It is not an unprimeable number, because it can be changed into a prime (440133220337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990619 + ... + 1364401.

It is an arithmetic number, because the mean of its divisors is an integer number (49515540264).

Almost surely, 2^440133220330 is an apocalyptic number.

440133220330 is a deficient number, since it is larger than the sum of its proper divisors (352115423894).

440133220330 is a wasteful number, since it uses less digits than its factorization.

440133220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491541.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 440133220330 its reverse (33022331044), we get a palindrome (473155551374).

The spelling of 440133220330 in words is "four hundred forty billion, one hundred thirty-three million, two hundred twenty thousand, three hundred thirty".