66441114404 has 24 divisors (see below), whose sum is σ = 135709512960. Its totient is φ = 27868916736.

The previous prime is 66441114379. The next prime is 66441114473. The reversal of 66441114404 is 40441114466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25242269 + ... + 25244900.

It is an arithmetic number, because the mean of its divisors is an integer number (5654563040).

Almost surely, 2^66441114404 is an apocalyptic number.

It is an amenable number.

66441114404 is an abundant number, since it is smaller than the sum of its proper divisors (69268398556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66441114404 is a wasteful number, since it uses less digits than its factorization.

66441114404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50487227 (or 50487225 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 66441114404 in words is "sixty-six billion, four hundred forty-one million, one hundred fourteen thousand, four hundred four".