444612236736 has 112 divisors (see below), whose sum is σ = 1206220262688. Its totient is φ = 144450355200.

The previous prime is 444612236713. The next prime is 444612236753. The reversal of 444612236736 is 637632216444.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 8325576 + ... + 8378808.

It is an arithmetic number, because the mean of its divisors is an integer number (10769823774).

Almost surely, 2^444612236736 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 444612236736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603110131344).

444612236736 is an abundant number, since it is smaller than the sum of its proper divisors (761608025952).

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

444612236736 is a wasteful number, since it uses less digits than its factorization.

444612236736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54350 (or 54340 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 48.

The spelling of 444612236736 in words is "four hundred forty-four billion, six hundred twelve million, two hundred thirty-six thousand, seven hundred thirty-six".