144441202031240 has 64 divisors (see below), whose sum is σ = 344008743768000. Its totient is φ = 54429827800320.

The previous prime is 144441202031207. The next prime is 144441202031249. The reversal of 144441202031240 is 42130202144441.

It is a junction number, because it is equal to n+sod(n) for n = 144441202031197 and 144441202031206.

It is not an unprimeable number, because it can be changed into a prime (144441202031249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530741651 + ... + 531013730.

It is an arithmetic number, because the mean of its divisors is an integer number (5375136621375).

Almost surely, 2^{144441202031240} is an apocalyptic number.

144441202031240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441202031240 is an abundant number, since it is smaller than the sum of its proper divisors (199567541736760).

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

144441202031240 is a wasteful number, since it uses less digits than its factorization.

144441202031240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061755590 (or 1061755586 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 144441202031240 its reverse (42130202144441), we get a palindrome (186571404175681).

The spelling of 144441202031240 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred two million, thirty-one thousand, two hundred forty".