444325606620 has 192 divisors, whose sum is σ = 1427640754176. Its totient is φ = 101146855680.

The previous prime is 444325606619. The next prime is 444325606633. The reversal of 444325606620 is 26606523444.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120378975 + ... + 120382665.

It is an arithmetic number, because the mean of its divisors is an integer number (7435628928).

Almost surely, 2^444325606620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444325606620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713820377088).

444325606620 is an abundant number, since it is smaller than the sum of its proper divisors (983315147556).

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

444325606620 is a wasteful number, since it uses less digits than its factorization.

444325606620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 444325606620 in words is "four hundred forty-four billion, three hundred twenty-five million, six hundred six thousand, six hundred twenty".