444544664410 has 48 divisors (see below), whose sum is σ = 1015442295840. Its totient is φ = 138559374240.

The previous prime is 444544664407. The next prime is 444544664441. The reversal of 444544664410 is 14466445444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41232520 + ... + 41243299.

It is an arithmetic number, because the mean of its divisors is an integer number (21155047830).

Almost surely, 2^444544664410 is an apocalyptic number.

444544664410 is an abundant number, since it is smaller than the sum of its proper divisors (570897631430).

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

444544664410 is a wasteful number, since it uses less digits than its factorization.

444544664410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82475851 (or 82475844 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 46.

It can be divided in two parts, 44 and 4544664410, that added together give a palindrome (4544664454).

The spelling of 444544664410 in words is "four hundred forty-four billion, five hundred forty-four million, six hundred sixty-four thousand, four hundred ten".