6230775440 has 80 divisors (see below), whose sum is σ = 15180206976. Its totient is φ = 2373888000.

The previous prime is 6230775427. The next prime is 6230775443. The reversal of 6230775440 is 445770326.

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

It is a junction number, because it is equal to n+sod(n) for n = 6230775394 and 6230775403.

It is not an unprimeable number, because it can be changed into a prime (6230775443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436415 + ... + 450465.

Almost surely, 2^6230775440 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 6230775440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7590103488).

6230775440 is an abundant number, since it is smaller than the sum of its proper divisors (8949431536).

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

6230775440 is a wasteful number, since it uses less digits than its factorization.

6230775440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328 (or 14322 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 6230775440 is about 78935.2610688025. The cubic root of 6230775440 is about 1840.1251726439.

The spelling of 6230775440 in words is "six billion, two hundred thirty million, seven hundred seventy-five thousand, four hundred forty".