4144197466 has 4 divisors (see below), whose sum is σ = 6216296202. Its totient is φ = 2072098732.

The previous prime is 4144197451. The next prime is 4144197581. The reversal of 4144197466 is 6647914414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2795765625 + 1348431841 = 52875^2 + 36721^2 .

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 as a sum of consecutive naturals, namely, 1036049365 + ... + 1036049368.

Almost surely, 2^4144197466 is an apocalyptic number.

4144197466 is a deficient number, since it is larger than the sum of its proper divisors (2072098736).

4144197466 is a wasteful number, since it uses less digits than its factorization.

4144197466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072098735.

The product of its digits is 580608, while the sum is 46.

The square root of 4144197466 is about 64375.4414819813. The cubic root of 4144197466 is about 1606.2512560342.

The spelling of 4144197466 in words is "four billion, one hundred forty-four million, one hundred ninety-seven thousand, four hundred sixty-six".