44420200000000 has 720 divisors, whose sum is σ = 123383327452704. Its totient is φ = 15840000000000.

The previous prime is 44420199999997. The next prime is 44420200000013. The reversal of 44420200000000 is 202444.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a self number, because there is not a number n which added to its sum of digits gives 44420200000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 134199999835 + ... + 134200000165.

Almost surely, 2^{44420200000000} is an apocalyptic number.

44420200000000 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 44420200000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61691663726352).

44420200000000 is an abundant number, since it is smaller than the sum of its proper divisors (78963127452704).

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

44420200000000 is an frugal number, since it uses more digits than its factorization.

44420200000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 44420200000000 its reverse (202444), we get a palindrome (44420200202444).

The spelling of 44420200000000 in words is "forty-four trillion, four hundred twenty billion, two hundred million", and thus it is an aban number.