4243204134 has 48 divisors (see below), whose sum is σ = 9932216112. Its totient is φ = 1301459904.

The previous prime is 4243204111. The next prime is 4243204157. The reversal of 4243204134 is 4314023424.

It is a happy number.

4243204134 is a `hidden beast` number, since 4 + 243 + 2 + 0 + 413 + 4 = 666.

4243204134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4243204111) and next prime (4243204157).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4243204098 and 4243204107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45577 + ... + 102779.

It is an arithmetic number, because the mean of its divisors is an integer number (206921169).

Almost surely, 2^4243204134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243204134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4966108056).

4243204134 is an abundant number, since it is smaller than the sum of its proper divisors (5689011978).

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

4243204134 is a wasteful number, since it uses less digits than its factorization.

4243204134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57541 (or 57538 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4243204134 is about 65139.8812863518. The cubic root of 4243204134 is about 1618.9420687627.

Adding to 4243204134 its reverse (4314023424), we get a palindrome (8557227558).

The spelling of 4243204134 in words is "four billion, two hundred forty-three million, two hundred four thousand, one hundred thirty-four".