401041660466 has 8 divisors (see below), whose sum is σ = 633223674480. Its totient is φ = 189967102308.

The previous prime is 401041660463. The next prime is 401041660483. The reversal of 401041660466 is 664066140104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 10553727907 = 401041660466 / (4 + 0 + 1 + 0 + 4 + 1 + 6 + 6 + 0 + 4 + 6 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401041660463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5276863916 + ... + 5276863991.

It is an arithmetic number, because the mean of its divisors is an integer number (79152959310).

Almost surely, 2^401041660466 is an apocalyptic number.

401041660466 is a deficient number, since it is larger than the sum of its proper divisors (232182014014).

401041660466 is a wasteful number, since it uses less digits than its factorization.

401041660466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553727928.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 401041660466 in words is "four hundred one billion, forty-one million, six hundred sixty thousand, four hundred sixty-six".