446666244 has 12 divisors (see below), whose sum is σ = 1042221264. Its totient is φ = 148888744.

The previous prime is 446666219. The next prime is 446666249. The reversal of 446666244 is 442666644.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 446666196 and 446666205.

It is not an unprimeable number, because it can be changed into a prime (446666249) 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, 18611082 + ... + 18611105.

It is an arithmetic number, because the mean of its divisors is an integer number (86851772).

Almost surely, 2^446666244 is an apocalyptic number.

It is an amenable number.

446666244 is an abundant number, since it is smaller than the sum of its proper divisors (595555020).

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

446666244 is a wasteful number, since it uses less digits than its factorization.

446666244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37222194 (or 37222192 counting only the distinct ones).

The product of its digits is 663552, while the sum is 42.

The square root of 446666244 is about 21134.4799794081. The cubic root of 446666244 is about 764.4123779972.

The spelling of 446666244 in words is "four hundred forty-six million, six hundred sixty-six thousand, two hundred forty-four".