6305572240 has 40 divisors (see below), whose sum is σ = 15993226368. Its totient is φ = 2292935040.

The previous prime is 6305572181. The next prime is 6305572253. The reversal of 6305572240 is 422755036.

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 = 6305572196 and 6305572205.

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 7 ways as a sum of consecutive naturals, for example, 3581832 + ... + 3583591.

Almost surely, 2^6305572240 is an apocalyptic number.

It is an amenable number.

6305572240 is an abundant number, since it is smaller than the sum of its proper divisors (9687654128).

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

6305572240 is a wasteful number, since it uses less digits than its factorization.

6305572240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165447 (or 7165441 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 6305572240 is about 79407.6333862180. The cubic root of 6305572240 is about 1847.4591112698.

The spelling of 6305572240 in words is "six billion, three hundred five million, five hundred seventy-two thousand, two hundred forty".