6143440760 has 64 divisors (see below), whose sum is σ = 14439859200. Its totient is φ = 2347906176.

The previous prime is 6143440757. The next prime is 6143440801. The reversal of 6143440760 is 670443416.

It is a self number, because there is not a number n which added to its sum of digits gives 6143440760.

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, 952667 + ... + 959093.

It is an arithmetic number, because the mean of its divisors is an integer number (225622800).

Almost surely, 2^6143440760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6143440760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7219929600).

6143440760 is an abundant number, since it is smaller than the sum of its proper divisors (8296418440).

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

6143440760 is a wasteful number, since it uses less digits than its factorization.

6143440760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500 (or 7496 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 6143440760 is about 78380.1043632885. The cubic root of 6143440760 is about 1831.4872160873.

The spelling of 6143440760 in words is "six billion, one hundred forty-three million, four hundred forty thousand, seven hundred sixty".