6230440644 has 24 divisors (see below), whose sum is σ = 14618018688. Its totient is φ = 2065338720.

The previous prime is 6230440603. The next prime is 6230440661. The reversal of 6230440644 is 4460440326.

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, 1432092 + ... + 1436435.

It is an arithmetic number, because the mean of its divisors is an integer number (609084112).

Almost surely, 2^6230440644 is an apocalyptic number.

It is an amenable number.

6230440644 is an abundant number, since it is smaller than the sum of its proper divisors (8387578044).

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

6230440644 is a wasteful number, since it uses less digits than its factorization.

6230440644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868715 (or 2868713 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 6230440644 is about 78933.1403404172. The cubic root of 6230440644 is about 1840.0922137938.

The spelling of 6230440644 in words is "six billion, two hundred thirty million, four hundred forty thousand, six hundred forty-four".