466640216041 has 4 divisors (see below), whose sum is σ = 494089640532. Its totient is φ = 439190791552.

The previous prime is 466640215969. The next prime is 466640216051. The reversal of 466640216041 is 140612046664.

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

It can be written as a sum of positive squares in 2 ways, for example, as 285828167641 + 180812048400 = 534629^2 + 425220^2 .

It is a cyclic number.

It is not a de Polignac number, because 466640216041 - 2¹⁷ = 466640084969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 466640215985 and 466640216003.

It is not an unprimeable number, because it can be changed into a prime (466640216051) 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, 13724712220 + ... + 13724712253.

It is an arithmetic number, because the mean of its divisors is an integer number (123522410133).

Almost surely, 2^466640216041 is an apocalyptic number.

It is an amenable number.

466640216041 is a deficient number, since it is larger than the sum of its proper divisors (27449424491).

466640216041 is a wasteful number, since it uses less digits than its factorization.

466640216041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27449424490.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 466640216041 in words is "four hundred sixty-six billion, six hundred forty million, two hundred sixteen thousand, forty-one".