144442203013040 has 20 divisors (see below), whose sum is σ = 335828122005504. Its totient is φ = 57776881205184.

The previous prime is 144442203013001. The next prime is 144442203013061. The reversal of 144442203013040 is 40310302244441.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×144442203013040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144442203012988 and 144442203013006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902763768752 + ... + 902763768911.

Almost surely, 2^{144442203013040} is an apocalyptic number.

144442203013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144442203013040 is an abundant number, since it is smaller than the sum of its proper divisors (191385918992464).

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

144442203013040 is a wasteful number, since it uses less digits than its factorization.

144442203013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805527537676 (or 1805527537670 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 144442203013040 its reverse (40310302244441), we get a palindrome (184752505257481).

The spelling of 144442203013040 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred three million, thirteen thousand, forty".