444323226360 has 128 divisors (see below), whose sum is σ = 1437748522560. Its totient is φ = 109200998400.

The previous prime is 444323226359. The next prime is 444323226397. The reversal of 444323226360 is 63622323444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777790 + ... + 1222130.

Almost surely, 2^444323226360 is an apocalyptic number.

444323226360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444323226360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718874261280).

444323226360 is an abundant number, since it is smaller than the sum of its proper divisors (993425296200).

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

444323226360 is a wasteful number, since it uses less digits than its factorization.

444323226360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445009 (or 445005 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

The spelling of 444323226360 in words is "four hundred forty-four billion, three hundred twenty-three million, two hundred twenty-six thousand, three hundred sixty".