4018934136 has 192 divisors, whose sum is σ = 11950848000. Its totient is φ = 1122750720.

The previous prime is 4018934123. The next prime is 4018934137. The reversal of 4018934136 is 6314398104.

4018934136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4018934094 and 4018934103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018934137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16815505 + ... + 16815743.

It is an arithmetic number, because the mean of its divisors is an integer number (62244000).

Almost surely, 2^4018934136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4018934136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5975424000).

4018934136 is an abundant number, since it is smaller than the sum of its proper divisors (7931913864).

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

4018934136 is a wasteful number, since it uses less digits than its factorization.

4018934136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 4018934136 is about 63395.0639718898. The cubic root of 4018934136 is about 1589.9017826281.

The spelling of 4018934136 in words is "four billion, eighteen million, nine hundred thirty-four thousand, one hundred thirty-six".