444464886 has 8 divisors (see below), whose sum is σ = 888929784. Its totient is φ = 148154960.

The previous prime is 444464869. The next prime is 444464897. The reversal of 444464886 is 688464444.

It is a happy number.

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

444464886 is an admirable number.

It is a congruent 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, 37038735 + ... + 37038746.

It is an arithmetic number, because the mean of its divisors is an integer number (111116223).

Almost surely, 2^444464886 is an apocalyptic number.

444464886 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.

444464886 is a wasteful number, since it uses less digits than its factorization.

444464886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74077486.

The product of its digits is 2359296, while the sum is 48.

The square root of 444464886 is about 21082.3358762733. The cubic root of 444464886 is about 763.1545280594.

The spelling of 444464886 in words is "four hundred forty-four million, four hundred sixty-four thousand, eight hundred eighty-six".