44220111320000 has 1120 divisors, whose sum is σ = 144850219092480. Its totient is φ = 12971612160000.

The previous prime is 44220111319999. The next prime is 44220111320017. The reversal of 44220111320000 is 2311102244.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9187637594 + ... + 9187642406.

Almost surely, 2^{44220111320000} is an apocalyptic number.

44220111320000 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 44220111320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72425109546240).

44220111320000 is an abundant number, since it is smaller than the sum of its proper divisors (100630107772480).

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

44220111320000 is a wasteful number, since it uses less digits than its factorization.

44220111320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44220111320000 its reverse (2311102244), we get a palindrome (44222422422244).

The spelling of 44220111320000 in words is "forty-four trillion, two hundred twenty billion, one hundred eleven million, three hundred twenty thousand".