3143141344240 has 40 divisors (see below), whose sum is σ = 7316271692928. Its totient is φ = 1255799665920.

The previous prime is 3143141344223. The next prime is 3143141344279. The reversal of 3143141344240 is 424431413413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3143141344196 and 3143141344205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22694151 + ... + 22832230.

Almost surely, 2^{3143141344240} is an apocalyptic number.

It is an amenable number.

3143141344240 is an abundant number, since it is smaller than the sum of its proper divisors (4173130348688).

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

3143141344240 is a wasteful number, since it uses less digits than its factorization.

3143141344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45527257 (or 45527251 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 3143141344240 its reverse (424431413413), we get a palindrome (3567572757653).

The spelling of 3143141344240 in words is "three trillion, one hundred forty-three billion, one hundred forty-one million, three hundred forty-four thousand, two hundred forty".