4049353987 has 16 divisors (see below), whose sum is σ = 4831557120. Its totient is φ = 3318239232.

The previous prime is 4049353943. The next prime is 4049353993. The reversal of 4049353987 is 7893539404.

4049353987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4049353987 - 2¹¹ = 4049351939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4049353487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371203 + ... + 381955.

It is an arithmetic number, because the mean of its divisors is an integer number (301972320).

Almost surely, 2^4049353987 is an apocalyptic number.

4049353987 is a deficient number, since it is larger than the sum of its proper divisors (782203133).

4049353987 is a wasteful number, since it uses less digits than its factorization.

4049353987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13122.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 4049353987 is about 63634.5345468952. The cubic root of 4049353987 is about 1593.9030972611.

The spelling of 4049353987 in words is "four billion, forty-nine million, three hundred fifty-three thousand, nine hundred eighty-seven".