6707044840 has 32 divisors (see below), whose sum is σ = 15885108000. Its totient is φ = 2541616704.

The previous prime is 6707044837. The next prime is 6707044913. The reversal of 6707044840 is 484407076.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 6707044793 and 6707044802.

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 7 ways as a sum of consecutive naturals, for example, 4411770 + ... + 4413289.

It is an arithmetic number, because the mean of its divisors is an integer number (496409625).

Almost surely, 2^6707044840 is an apocalyptic number.

It is an amenable number.

6707044840 is an abundant number, since it is smaller than the sum of its proper divisors (9178063160).

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

6707044840 is a wasteful number, since it uses less digits than its factorization.

6707044840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825089 (or 8825085 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 6707044840 is about 81896.5496220689. The cubic root of 6707044840 is about 1885.8641437488.

The spelling of 6707044840 in words is "six billion, seven hundred seven million, forty-four thousand, eight hundred forty".