441666130550 has 12 divisors (see below), whose sum is σ = 821499002916. Its totient is φ = 176666452200.

The previous prime is 441666130481. The next prime is 441666130567. The reversal of 441666130550 is 55031666144.

It is a junction number, because it is equal to n+sod(n) for n = 441666130498 and 441666130507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4416661256 + ... + 4416661355.

It is an arithmetic number, because the mean of its divisors is an integer number (68458250243).

Almost surely, 2^441666130550 is an apocalyptic number.

441666130550 is a deficient number, since it is larger than the sum of its proper divisors (379832872366).

441666130550 is a wasteful number, since it uses less digits than its factorization.

441666130550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833322623 (or 8833322618 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 441666130550 its reverse (55031666144), we get a palindrome (496697796694).

It can be divided in two parts, 44166 and 6130550, that added together give a palindrome (6174716).

The spelling of 441666130550 in words is "four hundred forty-one billion, six hundred sixty-six million, one hundred thirty thousand, five hundred fifty".