6442044696 has 128 divisors (see below), whose sum is σ = 19069920000. Its totient is φ = 2034224928.

The previous prime is 6442044691. The next prime is 6442044701. The reversal of 6442044696 is 6964402446.

It is an interprime number because it is at equal distance from previous prime (6442044691) and next prime (6442044701).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442044691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322735 + ... + 342113.

It is an arithmetic number, because the mean of its divisors is an integer number (148983750).

Almost surely, 2^6442044696 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 6442044696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9534960000).

6442044696 is an abundant number, since it is smaller than the sum of its proper divisors (12627875304).

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

6442044696 is a wasteful number, since it uses less digits than its factorization.

6442044696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425 (or 19403 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 6442044696 is about 80262.3491806713. The cubic root of 6442044696 is about 1860.6923749095.

The spelling of 6442044696 in words is "six billion, four hundred forty-two million, forty-four thousand, six hundred ninety-six".