446424000666 has 16 divisors (see below), whose sum is σ = 1020397715904. Its totient is φ = 127549714464.

The previous prime is 446424000553. The next prime is 446424000667. The reversal of 446424000666 is 666000424644.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10629142873 = 446424000666 / (4 + 4 + 6 + 4 + 2 + 4 + 0 + 0 + 0 + 6 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (446424000667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314571395 + ... + 5314571478.

It is an arithmetic number, because the mean of its divisors is an integer number (63774857244).

Almost surely, 2^446424000666 is an apocalyptic number.

446424000666 is an abundant number, since it is smaller than the sum of its proper divisors (573973715238).

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

446424000666 is a wasteful number, since it uses less digits than its factorization.

446424000666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629142885.

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

The spelling of 446424000666 in words is "four hundred forty-six billion, four hundred twenty-four million, six hundred sixty-six", and thus it is an aban number.