444456066 has 8 divisors (see below), whose sum is σ = 888912144. Its totient is φ = 148152020.

The previous prime is 444456043. The next prime is 444456079. The reversal of 444456066 is 660654444.

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

444456066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37038000 + ... + 37038011.

It is an arithmetic number, because the mean of its divisors is an integer number (111114018).

Almost surely, 2^444456066 is an apocalyptic number.

444456066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444456066 is a wasteful number, since it uses less digits than its factorization.

444456066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74076016.

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 444456066 is about 21082.1266953787. The cubic root of 444456066 is about 763.1494799910.

The spelling of 444456066 in words is "four hundred forty-four million, four hundred fifty-six thousand, sixty-six".