3140043131420 has 48 divisors (see below), whose sum is σ = 7131041124480. Its totient is φ = 1154549469696.

The previous prime is 3140043131419. The next prime is 3140043131437. The reversal of 3140043131420 is 241313400413.

It is a happy number.

3140043131420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3140043131420.

It is a congruent number.

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, 25203737 + ... + 25328016.

It is an arithmetic number, because the mean of its divisors is an integer number (148563356760).

Almost surely, 2^{3140043131420} is an apocalyptic number.

It is an amenable number.

3140043131420 is an abundant number, since it is smaller than the sum of its proper divisors (3990997993060).

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

3140043131420 is a wasteful number, since it uses less digits than its factorization.

3140043131420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50532014 (or 50532012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3140043131420 its reverse (241313400413), we get a palindrome (3381356531833).

The spelling of 3140043131420 in words is "three trillion, one hundred forty billion, forty-three million, one hundred thirty-one thousand, four hundred twenty".