444216612444 has 48 divisors (see below), whose sum is σ = 1130791388160. Its totient is φ = 134604167040.

The previous prime is 444216612407. The next prime is 444216612461.

444216612444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444216612396 and 444216612405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868552 + ... + 3019440.

It is an arithmetic number, because the mean of its divisors is an integer number (23558153920).

Almost surely, 2^444216612444 is an apocalyptic number.

444216612444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444216612444 is an abundant number, since it is smaller than the sum of its proper divisors (686574775716).

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

444216612444 is a wasteful number, since it uses less digits than its factorization.

444216612444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173210 (or 173208 counting only the distinct ones).

The product of its digits is 589824, while the sum is 42.

The spelling of 444216612444 in words is "four hundred forty-four billion, two hundred sixteen million, six hundred twelve thousand, four hundred forty-four".