6339048840 has 48 divisors (see below), whose sum is σ = 20601909900. Its totient is φ = 1690412928.

The previous prime is 6339048811. The next prime is 6339048887. The reversal of 6339048840 is 488409336.

6339048840 is a `hidden beast` number, since 633 + 9 + 0 + 4 + 8 + 8 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6103671876 + 235376964 = 78126^2 + 15342^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8803875 + ... + 8804594.

Almost surely, 2^6339048840 is an apocalyptic number.

6339048840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6339048840 is an abundant number, since it is smaller than the sum of its proper divisors (14262861060).

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

6339048840 is a wasteful number, since it uses less digits than its factorization.

6339048840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608486 (or 17608479 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 6339048840 is about 79618.1439120506. The cubic root of 6339048840 is about 1850.7227602046.

The spelling of 6339048840 in words is "six billion, three hundred thirty-nine million, forty-eight thousand, eight hundred forty".