3143412040240 has 80 divisors (see below), whose sum is σ = 7693693509600. Its totient is φ = 1191093866496.

The previous prime is 3143412040231. The next prime is 3143412040267. The reversal of 3143412040240 is 420402143413.

3143412040240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3143412040199 and 3143412040208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21012426 + ... + 21161494.

It is an arithmetic number, because the mean of its divisors is an integer number (96171168870).

Almost surely, 2^{3143412040240} is an apocalyptic number.

It is an amenable number.

3143412040240 is an abundant number, since it is smaller than the sum of its proper divisors (4550281469360).

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

3143412040240 is a wasteful number, since it uses less digits than its factorization.

3143412040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162974 (or 162968 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3143412040240 its reverse (420402143413), we get a palindrome (3563814183653).

The spelling of 3143412040240 in words is "three trillion, one hundred forty-three billion, four hundred twelve million, forty thousand, two hundred forty".