4011813234 has 192 divisors, whose sum is σ = 10493683200. Its totient is φ = 1091750400.

The previous prime is 4011813193. The next prime is 4011813329. The reversal of 4011813234 is 4323181104.

4011813234 is a `hidden beast` number, since 401 + 18 + 13 + 234 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4011813198 and 4011813207.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22164624 + ... + 22164804.

It is an arithmetic number, because the mean of its divisors is an integer number (54654600).

Almost surely, 2^4011813234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011813234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5246841600).

4011813234 is an abundant number, since it is smaller than the sum of its proper divisors (6481869966).

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

4011813234 is a wasteful number, since it uses less digits than its factorization.

4011813234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4011813234 is about 63338.8761662220. The cubic root of 4011813234 is about 1588.9622111204.

Adding to 4011813234 its reverse (4323181104), we get a palindrome (8334994338).

The spelling of 4011813234 in words is "four billion, eleven million, eight hundred thirteen thousand, two hundred thirty-four".