144012420340 has 24 divisors (see below), whose sum is σ = 315575043840. Its totient is φ = 55100404128.

The previous prime is 144012420329. The next prime is 144012420347. The reversal of 144012420340 is 43024210441.

144012420340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144012420347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 156534780 + ... + 156535699.

It is an arithmetic number, because the mean of its divisors is an integer number (13148960160).

Almost surely, 2^144012420340 is an apocalyptic number.

144012420340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144012420340 is an abundant number, since it is smaller than the sum of its proper divisors (171562623500).

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

144012420340 is a wasteful number, since it uses less digits than its factorization.

144012420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313070511 (or 313070509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144012420340 its reverse (43024210441), we get a palindrome (187036630781).

The spelling of 144012420340 in words is "one hundred forty-four billion, twelve million, four hundred twenty thousand, three hundred forty".