6143004240 has 80 divisors (see below), whose sum is σ = 19055798208. Its totient is φ = 1637060608.

The previous prime is 6143004227. The next prime is 6143004251. The reversal of 6143004240 is 424003416.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6143004240.

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, 399739 + ... + 414821.

Almost surely, 2^6143004240 is an apocalyptic number.

6143004240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6143004240 is an abundant number, since it is smaller than the sum of its proper divisors (12912793968).

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

6143004240 is a wasteful number, since it uses less digits than its factorization.

6143004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796 (or 16790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6143004240 is about 78377.3196785907. The cubic root of 6143004240 is about 1831.4438365021.

Adding to 6143004240 its reverse (424003416), we get a palindrome (6567007656).

The spelling of 6143004240 in words is "six billion, one hundred forty-three million, four thousand, two hundred forty".