4049895130624 has 640 divisors, whose sum is σ = 10284231767040. Its totient is φ = 1554813812736.

The previous prime is 4049895130607. The next prime is 4049895130657. The reversal of 4049895130624 is 4260315989404.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 17840947599 + ... + 17840947825.

It is an arithmetic number, because the mean of its divisors is an integer number (16069112136).

Almost surely, 2^{4049895130624} 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 4049895130624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5142115883520).

4049895130624 is an abundant number, since it is smaller than the sum of its proper divisors (6234336636416).

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

4049895130624 is a wasteful number, since it uses less digits than its factorization.

4049895130624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 4049895130624 in words is "four trillion, forty-nine billion, eight hundred ninety-five million, one hundred thirty thousand, six hundred twenty-four".