4049547880 has 64 divisors (see below), whose sum is σ = 10694586240. Its totient is φ = 1350888192.

The previous prime is 4049547863. The next prime is 4049547889. The reversal of 4049547880 is 887459404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4049547889) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 185082 + ... + 205801.

It is an arithmetic number, because the mean of its divisors is an integer number (167102910).

Almost surely, 2^4049547880 is an apocalyptic number.

4049547880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4049547880 is an abundant number, since it is smaller than the sum of its proper divisors (6645038360).

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

4049547880 is a wasteful number, since it uses less digits than its factorization.

4049547880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390938 (or 390934 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 4049547880 is about 63636.0580174479. The cubic root of 4049547880 is about 1593.9285368515.

The spelling of 4049547880 in words is "four billion, forty-nine million, five hundred forty-seven thousand, eight hundred eighty".