144026665216 has 72 divisors (see below), whose sum is σ = 329111798400. Its totient is φ = 61622206464.

The previous prime is 144026665187. The next prime is 144026665231. The reversal of 144026665216 is 612566620441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006320 + ... + 1140496.

It is an arithmetic number, because the mean of its divisors is an integer number (4570997200).

Almost surely, 2^144026665216 is an apocalyptic number.

144026665216 is a gapful number since it is divisible by the number (16) 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 144026665216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164555899200).

144026665216 is an abundant number, since it is smaller than the sum of its proper divisors (185085133184).

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

144026665216 is an equidigital number, since it uses as much as digits as its factorization.

144026665216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134799 (or 134785 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 144026665216 in words is "one hundred forty-four billion, twenty-six million, six hundred sixty-five thousand, two hundred sixteen".