144311241241040 has 40 divisors (see below), whose sum is σ = 335721351956040. Its totient is φ = 57690480828416.

The previous prime is 144311241241039. The next prime is 144311241241061. The reversal of 144311241241040 is 40142142113441.

It can be written as a sum of positive squares in 4 ways, for example, as 7630544374336 + 136680696866704 = 2762344^2 + 11691052^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 144311241240988 and 144311241241006.

It is a congruent number.

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, 531358205 + ... + 531629724.

It is an arithmetic number, because the mean of its divisors is an integer number (8393033798901).

Almost surely, 2^{144311241241040} is an apocalyptic number.

144311241241040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311241241040 is an abundant number, since it is smaller than the sum of its proper divisors (191410110715000).

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

144311241241040 is a wasteful number, since it uses less digits than its factorization.

144311241241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062989639 (or 1062989633 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 144311241241040 its reverse (40142142113441), we get a palindrome (184453383354481).

The spelling of 144311241241040 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty-one million, two hundred forty-one thousand, forty".