144021034311140 has 72 divisors (see below), whose sum is σ = 351824840410680. Its totient is φ = 49378355701248.

The previous prime is 144021034311127. The next prime is 144021034311149. The reversal of 144021034311140 is 41113430120441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 566804202496 + 143454230108644 = 752864^2 + 11977238^2 .

It is not an unprimeable number, because it can be changed into a prime (144021034311149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238266416 + ... + 238870104.

It is an arithmetic number, because the mean of its divisors is an integer number (4886456116815).

Almost surely, 2^{144021034311140} is an apocalyptic number.

144021034311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144021034311140 is an abundant number, since it is smaller than the sum of its proper divisors (207803806099540).

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

144021034311140 is a wasteful number, since it uses less digits than its factorization.

144021034311140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847149 (or 847140 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 144021034311140 its reverse (41113430120441), we get a palindrome (185134464431581).

The spelling of 144021034311140 in words is "one hundred forty-four trillion, twenty-one billion, thirty-four million, three hundred eleven thousand, one hundred forty".