446242212 has 72 divisors (see below), whose sum is σ = 1220797760. Its totient is φ = 136624320.

The previous prime is 446242201. The next prime is 446242213. The reversal of 446242212 is 212242644.

446242212 is a `hidden beast` number, since 4 + 4 + 624 + 22 + 12 = 666.

It is a super-2 number, since 2×446242212² = 398264223541305888, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (446242213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96489 + ... + 101007.

Almost surely, 2^446242212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446242212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610398880).

446242212 is an abundant number, since it is smaller than the sum of its proper divisors (774555548).

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

446242212 is a wasteful number, since it uses less digits than its factorization.

446242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4748 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 446242212 is about 21124.4458388853. The cubic root of 446242212 is about 764.1704091611.

Adding to 446242212 its reverse (212242644), we get a palindrome (658484856).

The spelling of 446242212 in words is "four hundred forty-six million, two hundred forty-two thousand, two hundred twelve".