110404144666 has 4 divisors (see below), whose sum is σ = 165606217002. Its totient is φ = 55202072332.

The previous prime is 110404144579. The next prime is 110404144673. The reversal of 110404144666 is 666441404011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666441404011 = 19 ⋅35075863369.

It can be written as a sum of positive squares in only one way, i.e., 105963921441 + 4440223225 = 325521^2 + 66635^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27601036165 + ... + 27601036168.

Almost surely, 2^110404144666 is an apocalyptic number.

110404144666 is a deficient number, since it is larger than the sum of its proper divisors (55202072336).

110404144666 is an equidigital number, since it uses as much as digits as its factorization.

110404144666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55202072335.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 110404144666 its reverse (666441404011), we get a palindrome (776845548677).

The spelling of 110404144666 in words is "one hundred ten billion, four hundred four million, one hundred forty-four thousand, six hundred sixty-six".