5143125512240 has 20 divisors (see below), whose sum is σ = 11957766816144. Its totient is φ = 2057250204864.

The previous prime is 5143125512153. The next prime is 5143125512269. The reversal of 5143125512240 is 422155213415.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 5143125512240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32144534372 + ... + 32144534531.

Almost surely, 2^{5143125512240} is an apocalyptic number.

It is an amenable number.

5143125512240 is an abundant number, since it is smaller than the sum of its proper divisors (6814641303904).

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

5143125512240 is a wasteful number, since it uses less digits than its factorization.

5143125512240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64289068916 (or 64289068910 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 5143125512240 in words is "five trillion, one hundred forty-three billion, one hundred twenty-five million, five hundred twelve thousand, two hundred forty".