44443212130000 has 100 divisors (see below), whose sum is σ = 107646672388288. Its totient is φ = 17769815280000.

The previous prime is 44443212129959. The next prime is 44443212130087. The reversal of 44443212130000 is 3121234444.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22897495 + ... + 24762505.

Almost surely, 2^{44443212130000} is an apocalyptic number.

44443212130000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44443212130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53823336194144).

44443212130000 is an abundant number, since it is smaller than the sum of its proper divisors (63203460258288).

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

44443212130000 is a wasteful number, since it uses less digits than its factorization.

44443212130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867422 (or 1867401 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44443212130000 its reverse (3121234444), we get a palindrome (44446333364444).

The spelling of 44443212130000 in words is "forty-four trillion, four hundred forty-three billion, two hundred twelve million, one hundred thirty thousand".