144333244202340 has 72 divisors (see below), whose sum is σ = 422468044181568. Its totient is φ = 36815436194240.

The previous prime is 144333244202311. The next prime is 144333244202467. The reversal of 144333244202340 is 43202442333441.

It is a happy number.

It is a super-2 number, since 2×144333244202340² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2273648856 + ... + 2273712335.

It is an arithmetic number, because the mean of its divisors is an integer number (5867611724744).

Almost surely, 2^{144333244202340} is an apocalyptic number.

144333244202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144333244202340 is an abundant number, since it is smaller than the sum of its proper divisors (278134799979228).

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

144333244202340 is a wasteful number, since it uses less digits than its factorization.

144333244202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547361249 (or 4547361224 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 144333244202340 its reverse (43202442333441), we get a palindrome (187535686535781).

The spelling of 144333244202340 in words is "one hundred forty-four trillion, three hundred thirty-three billion, two hundred forty-four million, two hundred two thousand, three hundred forty".