144043101440 has 144 divisors (see below), whose sum is σ = 396501006720. Its totient is φ = 49112801280.

The previous prime is 144043101401. The next prime is 144043101481. The reversal of 144043101440 is 44101340441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577351 + ... + 1666169.

Almost surely, 2^144043101440 is an apocalyptic number.

144043101440 is a gapful number since it is divisible by the number (10) 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 144043101440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198250503360).

144043101440 is an abundant number, since it is smaller than the sum of its proper divisors (252457905280).

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

144043101440 is an equidigital number, since it uses as much as digits as its factorization.

144043101440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89028 (or 89014 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144043101440 its reverse (44101340441), we get a palindrome (188144441881).

The spelling of 144043101440 in words is "one hundred forty-four billion, forty-three million, one hundred one thousand, four hundred forty".