444406482064 has 20 divisors (see below), whose sum is σ = 861049016320. Its totient is φ = 222200284320.

The previous prime is 444406482043. The next prime is 444406482071. The reversal of 444406482064 is 460284604444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547029 + ... + 1811659.

It is an arithmetic number, because the mean of its divisors is an integer number (43052450816).

Almost surely, 2^444406482064 is an apocalyptic number.

It is an amenable number.

444406482064 is a deficient number, since it is larger than the sum of its proper divisors (416642534256).

444406482064 is a wasteful number, since it uses less digits than its factorization.

444406482064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369598 (or 369592 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

The spelling of 444406482064 in words is "four hundred forty-four billion, four hundred six million, four hundred eighty-two thousand, sixty-four".