3240143202044 has 24 divisors (see below), whose sum is σ = 6480443436768. Its totient is φ = 1388599151040.

The previous prime is 3240143202029. The next prime is 3240143202047. The reversal of 3240143202044 is 4402023410423.

It is a junction number, because it is equal to n+sod(n) for n = 3240143201998 and 3240143202016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240143202047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208127 + ... + 2554134.

It is an arithmetic number, because the mean of its divisors is an integer number (270018476532).

Almost surely, 2^{3240143202044} is an apocalyptic number.

It is an amenable number.

3240143202044 is an abundant number, since it is smaller than the sum of its proper divisors (3240300234724).

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

3240143202044 is a wasteful number, since it uses less digits than its factorization.

3240143202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804165 (or 2804163 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 3240143202044 its reverse (4402023410423), we get a palindrome (7642166612467).

The spelling of 3240143202044 in words is "three trillion, two hundred forty billion, one hundred forty-three million, two hundred two thousand, forty-four".