4243312332144 has 120 divisors (see below), whose sum is σ = 12474869191200. Its totient is φ = 1343859872256.

The previous prime is 4243312332137. The next prime is 4243312332169. The reversal of 4243312332144 is 4412332133424.

4243312332144 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 312 + 332 + 1 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4243312332099 and 4243312332108.

It is a congruent number.

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, 3805819 + ... + 4792794.

It is an arithmetic number, because the mean of its divisors is an integer number (103957243260).

Almost surely, 2^{4243312332144} is an apocalyptic number.

It is an amenable number.

4243312332144 is an abundant number, since it is smaller than the sum of its proper divisors (8231556859056).

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

4243312332144 is a wasteful number, since it uses less digits than its factorization.

4243312332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598799 (or 8598790 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 4243312332144 its reverse (4412332133424), we get a palindrome (8655644465568).

The spelling of 4243312332144 in words is "four trillion, two hundred forty-three billion, three hundred twelve million, three hundred thirty-two thousand, one hundred forty-four".