144233041420 has 192 divisors, whose sum is σ = 337183378560. Its totient is φ = 51496353792.

The previous prime is 144233041417. The next prime is 144233041427. The reversal of 144233041420 is 24140332441.

It is not an unprimeable number, because it can be changed into a prime (144233041427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492262794 + ... + 492263086.

It is an arithmetic number, because the mean of its divisors is an integer number (1756163430).

Almost surely, 2^144233041420 is an apocalyptic number.

144233041420 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 144233041420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168591689280).

144233041420 is an abundant number, since it is smaller than the sum of its proper divisors (192950337140).

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

144233041420 is a wasteful number, since it uses less digits than its factorization.

144233041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 762 counting only the distinct ones).

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

Adding to 144233041420 its reverse (24140332441), we get a palindrome (168373373861).

The spelling of 144233041420 in words is "one hundred forty-four billion, two hundred thirty-three million, forty-one thousand, four hundred twenty".