4229387812 has 24 divisors (see below), whose sum is σ = 8008566272. Its totient is φ = 1942768800.

The previous prime is 4229387809. The next prime is 4229387819. The reversal of 4229387812 is 2187839224.

4229387812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4229387819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181764 + ... + 203707.

Almost surely, 2^4229387812 is an apocalyptic number.

It is an amenable number.

4229387812 is a deficient number, since it is larger than the sum of its proper divisors (3779178460).

4229387812 is a wasteful number, since it uses less digits than its factorization.

4229387812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385699 (or 385697 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 4229387812 is about 65033.7436412821. The cubic root of 4229387812 is about 1617.1830092122.

The spelling of 4229387812 in words is "four billion, two hundred twenty-nine million, three hundred eighty-seven thousand, eight hundred twelve".