444221040410 has 128 divisors (see below), whose sum is σ = 946123960320. Its totient is φ = 147015719424.

The previous prime is 444221040407. The next prime is 444221040413. The reversal of 444221040410 is 14040122444.

It is an interprime number because it is at equal distance from previous prime (444221040407) and next prime (444221040413).

It is a self number, because there is not a number n which added to its sum of digits gives 444221040410.

It is not an unprimeable number, because it can be changed into a prime (444221040413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89975462 + ... + 89980398.

It is an arithmetic number, because the mean of its divisors is an integer number (7391593440).

Almost surely, 2^444221040410 is an apocalyptic number.

444221040410 is an abundant number, since it is smaller than the sum of its proper divisors (501902919910).

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

444221040410 is a wasteful number, since it uses less digits than its factorization.

444221040410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 444221040410 its reverse (14040122444), we get a palindrome (458261162854).

The spelling of 444221040410 in words is "four hundred forty-four billion, two hundred twenty-one million, forty thousand, four hundred ten".