444321113240 has 64 divisors (see below), whose sum is σ = 1001398399200. Its totient is φ = 177430791168.

The previous prime is 444321113221. The next prime is 444321113267. The reversal of 444321113240 is 42311123444.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 73232687 + ... + 73238753.

Almost surely, 2^444321113240 is an apocalyptic number.

444321113240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444321113240 is an abundant number, since it is smaller than the sum of its proper divisors (557077285960).

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

444321113240 is a wasteful number, since it uses less digits than its factorization.

444321113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844 (or 8840 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 444321113240 its reverse (42311123444), we get a palindrome (486632236684).

The spelling of 444321113240 in words is "four hundred forty-four billion, three hundred twenty-one million, one hundred thirteen thousand, two hundred forty".