4049200812 has 12 divisors (see below), whose sum is σ = 9448135256. Its totient is φ = 1349733600.

The previous prime is 4049200781. The next prime is 4049200819. The reversal of 4049200812 is 2180029404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4049200812.

It is not an unprimeable number, because it can be changed into a prime (4049200819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168716689 + ... + 168716712.

Almost surely, 2^4049200812 is an apocalyptic number.

It is an amenable number.

4049200812 is an abundant number, since it is smaller than the sum of its proper divisors (5398934444).

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

4049200812 is a wasteful number, since it uses less digits than its factorization.

4049200812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337433408 (or 337433406 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4049200812 is about 63633.3309830626. The cubic root of 4049200812 is about 1593.8829994721.

The spelling of 4049200812 in words is "four billion, forty-nine million, two hundred thousand, eight hundred twelve".