4049772252 has 48 divisors (see below), whose sum is σ = 10022812800. Its totient is φ = 1269103680.

The previous prime is 4049772227. The next prime is 4049772257. The reversal of 4049772252 is 2522779404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049772257) 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, 37927 + ... + 97662.

It is an arithmetic number, because the mean of its divisors is an integer number (208808600).

Almost surely, 2^4049772252 is an apocalyptic number.

It is an amenable number.

4049772252 is an abundant number, since it is smaller than the sum of its proper divisors (5973040548).

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

4049772252 is a wasteful number, since it uses less digits than its factorization.

4049772252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135746 (or 135744 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 4049772252 is about 63637.8209243528. The cubic root of 4049772252 is about 1593.9579744035.

The spelling of 4049772252 in words is "four billion, forty-nine million, seven hundred seventy-two thousand, two hundred fifty-two".